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Impossible to Debug Tizen Apps with Visual Studio for Mac

I have Tizen Studio installed. I can build and run a demo application onto my emulators. I can also set breakpoints in this demo and the Tizen Studion IDE correctly stops at the breakpoint.

I'm trying to port my Xamarin.Forms (v4.8.0.1821) game to Tizen. This game also uses Xamarin.Essentials, sqlite.net.pcl and Toasts.Forms.Plugin nugets.

So, I then installed latest Tizen extention (v1.5) into Visual Studo for Mac (see screenshot) and I pointed the package manager to the existing Tizen Studio install location. So that both Tizen Studio (which works) and Tizen for VS4M use the same SDK.

I created a new Tizen.NET project (v8.0.0.15631) and ported the game over. It compiles (YaY!!).

I can send a gist of my build info or you like?

It installs into the M6.0 emulator

But it won't run. So I want to find the error, that is stopping it from running.

So I tried to Run->Debug. It says Installing Application. Then Instalation Complete. But then Execution failed :(

So it is impossible to Debug from VS4M. How can I fix this problem?? Where should I look to see what is failing??

I want to release my game on all platforms (iOS, Android, MacOS, Windows and Tizen) in 1 week. What should I do?

Is there anything in the build logs above that I need to fix?

 

Thanks,

 

D.

 

Responses

14 Replies
Dominique Louis

To see a gist of my build, go to  gist . github . com / CartBlanche / 31cb7cbdec43eb38994e6b91c9046d5c [remove spaces]

vivek ellur

Hi

Could you please let us know for which Tizen version is the app being created? 

If you see the logs, the tpk is getting generated in bin/Debug/tizen50/org.ludopathicgames.KnightMoves-1.0.0.tpk. so it's generated for Tizen 5.0 version and as you are trying to run in Tizen 6.0 Emulator, it is not getting launched.

Based on which Tizen version you want to run the app, TargetFramework can be updated in csproj as follows,

For Tizen 5.0 - <TargetFramework>tizen50</TargetFramework>
For Tizen 5.5 - <TargetFramework>tizen60</TargetFramework>
For Tizen 6.0 - <TargetFramework>tizen80</TargetFramework>


There is also an issue with tizen-manifest.xml, the api-version is mentioned as 5.5. The api version is also dependent on the Tizen version as follows.

For Tizen 5.0 - api-version=5
For Tizen 5.5 - api-version=5.5
For Tizen 6.0 - api-version=6

Could you please update the csproj and tizen-manifest.xml as above and let us know if run/debug is working fine. Also If you can share the code, It would be helpful.

 

Thanks,

Vivek Ellur.

 

 

 

 

Dominique Louis

Hi Vivek,

I made sure that both the csproj and tizen-manifest.xml both use 6. so manifest says...

<manifest xmlns="http://tizen.org/ns/packages" 
          api-version="6" 
          package="org.ludopathicgames.KnightMoves" 
          version="1.0.0">

csproj says..

<TargetFramework>tizen80</TargetFramework>

And the emulator I have is 6.0-x86

But It says that is has installed the app on the emulator, but again says "Execution Failed" at the point when I'm trying to debug.

Should I export the logs and attach those?

 

 

Dominique Louis

Hi Vivek

My project SDK is  now also set to 1.1.6

<Project Sdk="Tizen.NET.Sdk/1.1.6">

I assume this is fine too?

Thanks,

 

Dominique.

 

vivek ellur

Hi Dominique Louis,

 

SDK version is fine. Could you check the version of Visual Studio for Mac. it should be 8.6 and above. 

We are able to debug the tizen 6.0 templates in 6.0 mobile emulator using Visual Studio for Mac 8.7.4 version.

Can you also try to create basic tizen template such as Elmsharp template and check if you are able to debug the app.

 

Regards,

Vivek

Dominique Louis

Hi Vivek,

  I have managed to recreate the same error in a test project using the Template. How can I send you the zip file? There doesn't seem to be a way for me to attached a zip file? 

Thanks

 

Dominique.

Dominique Louis

Hi Vivek,

  I have managed to recreate the same error in a test project using the Template. How can I send you the zip file? There doesn't seem to be a way for me to attached a zip file? 

Thanks

 

Dominique.

 

 

 

Dominique Louis

This is my full Mac environment...

=== Visual Studio Community 2019 for Mac ===
 
Version 8.8.5 (build 18)
Installation UUID: 60c7c193-36a0-40cb-a1f6-65589da22877
GTK+ 2.24.23 (Raleigh theme)
Xamarin.Mac 6.18.0.23 (d16-6 / 088c73638)
 
Package version: 612000113
 
=== Mono Framework MDK ===
 
Runtime:
Mono 6.12.0.113 (2020-02/4fdfb5b1fd5) (64-bit)
Package version: 612000113
 
=== Roslyn (Language Service) ===
 
3.8.0-5.20519.18+4c195c3ac1974edcefa76774d7a59a2350ec55fa
 
=== NuGet ===
 
Version: 5.8.0.6860
 
=== .NET Core SDK ===
 
SDK: /usr/local/share/dotnet/sdk/5.0.102/Sdks
SDK Versions:
5.0.102
5.0.101
5.0.100
3.1.405
3.1.404
3.1.403
3.1.302
3.1.301
3.1.200
2.1.302
2.1.301
2.1.4
2.0.3
2.0.0
MSBuild SDKs: /Applications/Visual Studio.app/Contents/Resources/lib/monodevelop/bin/MSBuild/Current/bin/Sdks
 
=== .NET Core Runtime ===
 
Runtime: /usr/local/share/dotnet/dotnet
Runtime Versions:
5.0.2
5.0.1
5.0.0
3.1.11
3.1.10
3.1.9
3.1.6
3.1.5
3.1.2
2.1.23
2.1.20
2.1.19
2.1.17
2.1.2
2.1.1
2.0.5
2.0.3
2.0.0
 
=== .NET Core 3.1 SDK ===
 
SDK: 3.1.405
 
=== Xamarin.Profiler ===
 
'/Applications/Xamarin Profiler.app' not found
 
=== Updater ===
 
Version: 11
 
=== Apple Developer Tools ===
 
Xcode 12.3 (17715)
Build 12C33
 
=== Xamarin.Mac ===
 
Version: 7.2.0.3 (Visual Studio Community)
Hash: c51fabee8
Branch: xcode12.3
Build date: 2020-12-10 21:05:04-0500
 
=== Xamarin.iOS ===
 
Version: 14.8.0.3 (Visual Studio Community)
Hash: c51fabee8
Branch: xcode12.3
Build date: 2020-12-10 21:05:05-0500
 
=== Xamarin Designer ===
 
Version: 16.8.0.510
Hash: 44e3f3ce9
Branch: remotes/origin/d16-8
Build date: 2020-12-10 00:06:14 UTC
 
=== Xamarin.Android ===
 
Version: 11.1.0.26 (Visual Studio Community)
Commit: xamarin-android/d16-8/a36ce73
Android SDK: /Users/dominique/Library/Developer/Xamarin/android-sdk-macosx
Supported Android versions:
5.0 (API level 21)
8.0 (API level 26)
8.1 (API level 27)
 
SDK Tools Version: 26.1.1
SDK Platform Tools Version: 30.0.5
SDK Build Tools Version: 29.0.2
 
Build Information: 
Mono: 5e9cb6d
Java.Interop: xamarin/java.interop/d16-8@79d9533
ProGuard: Guardsquare/proguard/proguard6.2.2@ebe9000
SQLite: xamarin/sqlite/3.32.1@1a3276b
Xamarin.Android Tools: xamarin/xamarin-android-tools/d16-8@2fb1cbc
 
=== Microsoft OpenJDK for Mobile ===
 
Java SDK: /Users/dominique/Library/Developer/Xamarin/jdk/microsoft_dist_openjdk_1.8.0.25
1.8.0-25
Android Designer EPL code available here:
https://github.com/xamarin/AndroidDesigner.EPL
 
=== Android SDK Manager ===
 
Version: 16.8.0.32
Hash: 01a7774
Branch: remotes/origin/d16-8
Build date: 2020-12-10 00:32:24 UTC
 
=== Android Device Manager ===
 
Version: 16.8.0.46
Hash: 0a81419
Branch: remotes/origin/d16-8
Build date: 2020-12-10 00:32:44 UTC
 
=== Build Information ===
 
Release ID: 808050018
Git revision: e83d51ec050ffcdd573462fc1889b58cfe1a5ad5
Build date: 2021-01-07 14:45:50-05
Build branch: release-8.8
Xamarin extensions: e83d51ec050ffcdd573462fc1889b58cfe1a5ad5
 
=== Operating System ===
 
Mac OS X 10.16.0
Darwin 20.2.0 Darwin Kernel Version 20.2.0
    Wed Dec  2 20:39:59 PST 2020
    root:xnu-7195.60.75~1/RELEASE_X86_64 x86_64
 
=== Enabled user installed extensions ===
 
Visual Studio for Mac Extension for Tizen 1.5
Meadow 0.7.8
MonoGame Extension 3.8.0.1643
vivek ellur

Hi Dominique Louis,

 

Visual Studio for Mac setup looks fine. Not able to figure out why it's failing. Can you please send the log file by opening the directory from Visual Studio for Mac Menu -> Help -> Open Log Directory. There will be log files with names starting from ide*. Could you please send those files.

As you mentioned, you need to release this week..till we figure the above issue, If you have a windows machine, you can install the Tizen extension in Visual Studio for Windows and debug the app. It should work fine in windows.

Dominique Louis

Hi Vivek,

  Will you be able to help futher?

 

D.

Lucey Baggio

Thanks a lot for the info!

Dominique Louis

Hi Vivek Elluer,

You still haven't explained how I can attach a file to these posts? The UI is all in Korean, so I can't tell if I can do that or not? So how do I "Send those files"??

 

D.

Dominique Louis

Hi Vivek, 

 Since I don't know how to attach files, here is the full ide.log copy and pasted below....

INFO [2021-01-21 12:40:34Z]: Starting Visual Studio 2019 for Mac 8.8.6 (build 15)
INFO [2021-01-21 12:40:34Z]: Build Information
Release ID: 808060015
Git revision: d34d29b4643a130479d762e4d2b5750e6462fde7
Build date: 2021-01-15 08:35:04-05
Build branch: release-8.8
Xamarin extensions: d34d29b4643a130479d762e4d2b5750e6462fde7
 
INFO [2021-01-21 12:40:34Z]: Running on Mono 6.12.0.113 (2020-02/4fdfb5b1fd5) (64-bit)
INFO [2021-01-21 12:40:34Z]: Operating System: Mac OS X 10.16.0
Darwin 20.2.0 Darwin Kernel Version 20.2.0
    Wed Dec  2 20:39:59 PST 2020
    root:xnu-7195.60.75~1/RELEASE_X86_64 x86_64
Could not find `System.Runtime.Loader` referenced by assembly `Microsoft.CodeAnalysis.Scripting, Version=3.8.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35`.
INFO [2021-01-21 12:40:35Z]: Loading modules from /Applications/Visual Studio.app/Contents/Resources/lib/monodevelop/lib/gtk-2.0
INFO [2021-01-21 12:40:35Z]: GTK: Using gtkrc from /Applications/Visual Studio.app/Contents/Resources/lib/monodevelop/bin/gtkrc.mac-dark
 
(VisualStudio:47998): Gtk-WARNING **: Locale not supported by C library.
Using the fallback 'C' locale.
ATK-Cocoa started (Xcode build)
ATK-Cocoa Module initialized
INFO [2021-01-21 12:40:36Z]: Using GTK+ 2.24.23
INFO [2021-01-21 12:40:36Z]: Running 12bc9ada-029f-4ce1-81f4-206fcb10cdf6
INFO [2021-01-21 12:40:36Z]: Initializing ms error reporting app: com.microsoft.visual-studio, Visual Studio, 8.8.6.15
INFO [2021-01-21 12:40:36Z]:                                    : /Applications/Visual Studio.app
INFO [2021-01-21 12:40:36Z]: Using MERP bundle: /Applications/Visual Studio.app/Contents/SharedSupport/Microsoft Error Reporting.app
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INFO [2021-01-21 12:40:39Z]: [379 (+170)] Initializing frameworks
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INFO [2021-01-21 12:40:39Z]: [398 (+19)] END: Target runtimes loaded
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INFO [2021-01-21 12:40:39Z]: Found Xcode, version 12.3 (17715).
INFO [2021-01-21 12:40:39Z]: Found default cached entitlements
INFO [2021-01-21 12:40:39Z]: Found Xamarin.iOS, version 14.8.0.3.
INFO [2021-01-21 12:40:40Z]: ANDROID: Found Xamarin.Android 11.1.0.26
INFO [2021-01-21 12:40:40Z]: ANDROID: Found Xamarin.Android 11.1.0.26
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INFO [2021-01-21 12:40:40Z]: Service MonoDevelop.Components.Commands.CommandManager initialized in 1077 ms.
INFO [2021-01-21 12:40:40Z]: Creating service: MonoDevelop.Ide.DesktopService
INFO [2021-01-21 12:40:40Z]: Using Xamarin.Mac 6.18.0.23 (d16-6 / 088c73638)
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INFO [2021-01-21 12:40:40Z]: Found Xamarin.Mac, version 7.2.0.3.
Starting Visual Studio
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Error: did not find one of the files in sources//Library/Frameworks/Mono.framework/External/monodoc/MonoTouch-man
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INFO [2021-01-21 12:40:42Z]: Add-in loaded: Xamarin.XamlLanguageService
ERROR [2021-01-21 12:40:42Z]: Composition can't load assembly: Xamarin.Designer.Forms.dll
System.IO.FileNotFoundException: Invalid Image
File name: '/Applications/Visual Studio.app/Contents/Resources/lib/monodevelop/AddIns/designer/Xamarin.XamlLanguageService/Xamarin.Designer.Forms.dll'
  at (wrapper managed-to-native) System.Reflection.Assembly.LoadFrom(string,bool,System.Threading.StackCrawlMark&)
  at System.Reflection.Assembly.LoadFrom (System.String assemblyFile) [0x00002] in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/corlib/System.Reflection/Assembly.cs:367 
  at MonoDevelop.Core.Runtime.LoadAssemblyFrom (System.String asmPath) [0x0001b] in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Core/MonoDevelop.Core/Runtime.cs:608 
  at MonoDevelop.Ide.Composition.CompositionManager.<ReadAssembliesFromAddins>g__ReadAssemblies|30_0 (System.Collections.Generic.HashSet`1[T] assemblies, System.String extensionPath) [0x0004d] in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Composition/CompositionManager.cs:256 
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INFO [2021-01-21 12:40:44Z]: Startup section PreGtkInitialization 415 ms
INFO [2021-01-21 12:40:44Z]: Startup section XamarinMacInitialization 793 ms
INFO [2021-01-21 12:40:44Z]: Startup section ToolkitInitialization 20 ms
INFO [2021-01-21 12:40:44Z]: Startup section XwtInitialization 570 ms
INFO [2021-01-21 12:40:44Z]: Startup section CustomizerToolkitInitialization 40 ms
INFO [2021-01-21 12:40:44Z]: Startup section IdeCustomizerInitialization 180 ms
INFO [2021-01-21 12:40:44Z]: Startup section DispatchInitialization 4 ms
INFO [2021-01-21 12:40:44Z]: Startup section RoslynInitialization 6 ms
INFO [2021-01-21 12:40:44Z]: Startup section RuntimeInitialization 2322 ms
INFO [2021-01-21 12:40:44Z]: Startup section ThemeInitialized 0 ms
INFO [2021-01-21 12:40:44Z]: Startup section PlatformServicesInitialization 1645 ms
INFO [2021-01-21 12:40:44Z]: Startup section FileWatcherInitialization 0 ms
INFO [2021-01-21 12:40:44Z]: Startup section ImageInitialization 0 ms
INFO [2021-01-21 12:40:44Z]: Startup section AppInitialization 1720 ms
INFO [2021-01-21 12:40:44Z]: Startup section BasicInitializationCompleted 4 ms
INFO [2021-01-21 12:40:44Z]: Startup section SocketInitialization 0 ms
INFO [2021-01-21 12:40:44Z]: Startup section WindowOpened 0 ms
INFO [2021-01-21 12:40:44Z]: Startup section PumpEventLoop 2455 ms
INFO [2021-01-21 12:40:44Z]: Startup sections 10580 ms
INFO [2021-01-21 12:40:46Z]: MSAL cache at '/Users/dominique/.IdentityService/msal.cache' already exists.
INFO [2021-01-21 12:40:48Z]: Refreshing profile info
INFO [2021-01-21 12:40:48Z]: Fetching auth token for savagesoftware@hotmail.com.
INFO [2021-01-21 12:40:48Z]: Fetching vsid...
INFO [2021-01-21 12:40:48Z]: Refreshing entitlements...
INFO [2021-01-21 12:40:48Z]: Found cached entitlements
INFO [2021-01-21 12:40:49Z]: Found cached entitlements
INFO [2021-01-21 12:40:49Z]: Got token to fetch profile info with
INFO [2021-01-21 12:40:50Z]: Silently creating the profile.
INFO [2021-01-21 12:40:51Z]: Profile did not exist. Created one for 'savagesoftware@hotmail.com'.
INFO [2021-01-21 12:40:51Z]: Getting large avatar
INFO [2021-01-21 12:40:51Z]: Got large avatar. Checking for null: 'True'
INFO [2021-01-21 12:40:51Z]: Getting the display name
INFO [2021-01-21 12:40:51Z]: Got the display name: Dominique Louis
INFO [2021-01-21 12:40:51Z]: MEF composition error: Microsoft.CodeAnalysis.Editor.TypeScript.LSP.Completion.CompletionService.ctor(remoteSettingsService): expected exactly 1 export matching constraints:
    Contract name: Microsoft.CodeAnalysis.Editor.TypeScript.Utilities.IRemoteSettingsService
    TypeIdentityName: Microsoft.CodeAnalysis.Editor.TypeScript.Utilities.IRemoteSettingsService
but found 0.
INFO [2021-01-21 12:40:51Z]: MEF composition error: Microsoft.WebTools.Shared.Initialization.DataPreloadManager.ctor(hostShutdown): expected exactly 1 export matching constraints:
    Contract name: Microsoft.WebTools.Shared.Host.IGlobalCancellationTokenProvider
    TypeIdentityName: Microsoft.WebTools.Shared.Host.IGlobalCancellationTokenProvider
but found 0.
INFO [2021-01-21 12:40:51Z]: MEF composition error: Microsoft.CodeAnalysis.Editor.Implementation.Peek.PeekableItemSourceProvider.ctor(peekResultFactory): expected exactly 1 export matching constraints:
    Contract name: Microsoft.VisualStudio.Language.Intellisense.IPeekResultFactory
    TypeIdentityName: Microsoft.VisualStudio.Language.Intellisense.IPeekResultFactory
but found 0.
INFO [2021-01-21 12:40:51Z]: MEF composition error: Microsoft.CodeAnalysis.ExternalAccess.FSharp.Internal.Editor.FSharpNavigationBarItemService.ctor(service): expected exactly 1 export matching constraints:
    Contract name: Microsoft.CodeAnalysis.ExternalAccess.FSharp.Editor.IFSharpNavigationBarItemService
    TypeIdentityName: Microsoft.CodeAnalysis.ExternalAccess.FSharp.Editor.IFSharpNavigationBarItemService
but found 0.
INFO [2021-01-21 12:40:51Z]: MEF composition error: Microsoft.CodeAnalysis.ExternalAccess.Pythia.PythiaSignatureHelpProvider.ctor(implementation): expected exactly 1 export matching constraints:
    Contract name: Microsoft.CodeAnalysis.ExternalAccess.Pythia.Api.IPythiaSignatureHelpProviderImplementation
    TypeIdentityName: Microsoft.CodeAnalysis.ExternalAccess.Pythia.Api.IPythiaSignatureHelpProviderImplementation
but found 0.
INFO [2021-01-21 12:40:51Z]: MEF composition error: Microsoft.WebTools.Languages.Html.Editor.QuickInfo.HtmlQuickInfoSourceProvider.ctor(helpLinkProvider): expected exactly 1 export matching constraints:
    Contract name: Microsoft.WebTools.Languages.Shared.Editor.Help.IHelpLinkProvider
    TypeIdentityName: Microsoft.WebTools.Languages.Shared.Editor.Help.IHelpLinkProvider
but found 0.
INFO [2021-01-21 12:40:51Z]: MEF composition error: Microsoft.CodeAnalysis.ExternalAccess.FSharp.Internal.Editor.Implementation.Debugging.FSharpBreakpointResolutionService.ctor(service): expected exactly 1 export matching constraints:
    Contract name: Microsoft.CodeAnalysis.ExternalAccess.FSharp.Editor.Implementation.Debugging.IFSharpBreakpointResolutionService
    TypeIdentityName: Microsoft.CodeAnalysis.ExternalAccess.FSharp.Editor.Implementation.Debugging.IFSharpBreakpointResolutionService
but found 0.
INFO [2021-01-21 12:40:51Z]: MEF composition error: Microsoft.CodeAnalysis.Editor.TypeScript.LSP.GoToImplementation.GoToImplementationService.ctor(userNotificationService): expected exactly 1 export matching constraints:
    Contract name: Microsoft.CodeAnalysis.Editor.TypeScript.Utilities.IUserNotificationService
    TypeIdentityName: Microsoft.CodeAnalysis.Editor.TypeScript.Utilities.IUserNotificationService
but found 0.
INFO [2021-01-21 12:40:51Z]: MEF composition error: Microsoft.CodeAnalysis.Editor.TypeScript.LSP.GoToDefinition.GoToDefinitionService.ctor(userNotificationService): expected exactly 1 export matching constraints:
    Contract name: Microsoft.CodeAnalysis.Editor.TypeScript.Utilities.IUserNotificationService
    TypeIdentityName: Microsoft.CodeAnalysis.Editor.TypeScript.Utilities.IUserNotificationService
but found 0.
INFO [2021-01-21 12:40:51Z]: MEF composition error: Xamarin.VisualStudio.Telemetry.XamarinTelemetryService.ctor(xamarinInfo): expected exactly 1 export matching constraints:
    Contract name: Xamarin.VisualStudio.XamarinInfo
    TypeIdentityName: Xamarin.VisualStudio.XamarinInfo
but found 0.
INFO [2021-01-21 12:40:51Z]: MEF composition error: Microsoft.AspNetCore.Analyzers.FeatureDetection.ProjectCompilationFeatureDetector.ctor(workspace): expected exactly 1 export matching constraints:
    Contract name: Microsoft.VisualStudio.LanguageServices.VisualStudioWorkspace
    TypeIdentityName: Microsoft.VisualStudio.LanguageServices.VisualStudioWorkspace
but found 0.
INFO [2021-01-21 12:40:51Z]: MEF composition error: Microsoft.CodeAnalysis.Editor.TypeScript.LSP.LocalProtocolTranslatorFactory.ctor(goToDefinitionService): expected exactly 1 export matching constraints:
    Contract name: Microsoft.CodeAnalysis.Editor.TypeScript.LSP.GoToDefinition.GoToDefinitionService
    TypeIdentityName: Microsoft.CodeAnalysis.Editor.TypeScript.LSP.GoToDefinition.GoToDefinitionService
but found 0.
INFO [2021-01-21 12:40:51Z]: MEF composition error: Microsoft.CodeAnalysis.Editor.TypeScript.LSP.RemoteProtocolTranslatorFactory.ctor(goToImplementationService): expected exactly 1 export matching constraints:
    Contract name: Microsoft.CodeAnalysis.Editor.TypeScript.LSP.GoToImplementation.GoToImplementationService
    TypeIdentityName: Microsoft.CodeAnalysis.Editor.TypeScript.LSP.GoToImplementation.GoToImplementationService
but found 0.
INFO [2021-01-21 12:40:51Z]: MEF composition error: Microsoft.CodeAnalysis.Editor.TypeScript.LSP.RemoteProtocolTranslatorFactory.ctor(completionService): expected exactly 1 export matching constraints:
    Contract name: Microsoft.CodeAnalysis.Editor.TypeScript.LSP.Completion.CompletionService
    TypeIdentityName: Microsoft.CodeAnalysis.Editor.TypeScript.LSP.Completion.CompletionService
but found 0.
INFO [2021-01-21 12:40:51Z]: MEF composition error: Xamarin.VisualStudio.Telemetry.ImportTelemetryPropertiesService.ctor(telemetryService): expected exactly 1 export matching constraints:
    Contract name: Xamarin.VisualStudio.Telemetry.ITelemetryEventService
    TypeIdentityName: Xamarin.VisualStudio.Telemetry.ITelemetryEventService
but found 0.
INFO [2021-01-21 12:40:51Z]: Service MonoDevelop.Ide.Composition.CompositionManager initialized in 9917 ms.
INFO [2021-01-21 12:40:51Z]: Service Xamarin.Ide.PushNotifications.PushNotificationsService initialized in 7066 ms.
INFO [2021-01-21 12:40:52Z]: Service MonoDevelop.Ide.TypeSystem.TypeSystemService initialized in 10287 ms.
INFO [2021-01-21 12:40:52Z]: Finished writing MEF cache files
INFO [2021-01-21 12:40:57Z]: Add-in loaded: Xamarin.Forms.Addin
INFO [2021-01-21 12:40:57Z]: Add-in loaded: Xamarin.AzureMobileAppService
INFO [2021-01-21 12:40:58Z]: ANDROID: Tracking android devices started
INFO [2021-01-21 12:40:58Z]: ANDROID: Got new device list from adb with 0 devices
INFO [2021-01-21 12:40:58Z]: Found and automatically removed 'AndroidUseLatestPlatformSdk' property from this project.
WARNING [2021-01-21 12:40:59Z]: Unknown TargetFramework 'Tizen,Version=v8.0' is being requested from SystemAssemblyService, returning empty TargetFramework
INFO [2021-01-21 12:40:59Z]: ANDROID: No Android SDK instance matching the '<USER_HOME>/Library/Developer/Xamarin/android-sdk-macosx' path
objc[47998]: Class AMSupportURLConnectionDelegate is implemented in both /usr/lib/libauthinstall.dylib (0x7fff8ab37670) and /Library/Apple/System/Library/PrivateFrameworks/MobileDevice.framework/Versions/A/MobileDevice (0x1443a08c0). One of the two will be used. Which one is undefined.
objc[47998]: Class AMSupportURLSession is implemented in both /usr/lib/libauthinstall.dylib (0x7fff8ab376c0) and /Library/Apple/System/Library/PrivateFrameworks/MobileDevice.framework/Versions/A/MobileDevice (0x1443a0910). One of the two will be used. Which one is undefined.
INFO [2021-01-21 12:41:00Z]: iOS Device Watcher run-loop started.
WARNING [2021-01-21 12:41:00Z]: ANDROID: Package loaded from https://dl.google.com/android/repository/repository2-1.xml [6610:3], with path 'emulator' has no valid archives (Host OS: Mac)
WARNING [2021-01-21 12:41:00Z]: ANDROID: Element 'http://schemas.android.com/repository/android/sites-common/1:site-list' has a duplicate attribute 'http://www.w3.org/2000/xmlns/:common' in document 'https://dl.google.com/android/repository/addons_list-3.xml'. New value will override the old one
WARNING [2021-01-21 12:41:00Z]: ANDROID: Element 'http://schemas.android.com/repository/android/sites-common/1:site-list' has a duplicate attribute 'http://www.w3.org/2000/xmlns/:sdk' in document 'https://dl.google.com/android/repository/addons_list-3.xml'. New value will override the old one
sdkPath : /Users/dominique/tizen-studio
WARNING [2021-01-21 12:41:02Z]: ANDROID: Element 'http://schemas.android.com/sdk/android/repo/addon2/01:sdk-addon' has a duplicate attribute 'http://www.w3.org/2000/xmlns/:sdk' in document 'https://dl.google.com/android/repository/addon2-1.xml'. New value will override the old one
WARNING [2021-01-21 12:41:02Z]: ANDROID: Package loaded from https://dl.google.com/android/repository/addon2-1.xml [1955:3], with path 'extras;google;usb_driver' has no valid archives (Host OS: Mac)
WARNING [2021-01-21 12:41:02Z]: ANDROID: Package loaded from https://dl.google.com/android/repository/addon2-1.xml [2178:3], with path 'extras;google;Android_Emulator_Hypervisor_Driver' has no valid archives (Host OS: Mac)
WARNING [2021-01-21 12:41:03Z]: ANDROID: Package loaded from https://dl.google.com/android/repository/extras/intel/addon2-1.xml [631:3], with path 'extras;intel;Hardware_Accelerated_Execution_Manager' has no valid archives (Host OS: Mac)
WARNING [2021-01-21 12:41:03Z]: ANDROID: Package loaded from https://dl.google.com/android/repository/repository2-1.xml [6610:3], with path 'emulator' has no valid archives (Host OS: Mac)
WARNING [2021-01-21 12:41:03Z]: ANDROID: Package loaded from https://dl.google.com/android/repository/addon2-1.xml [1955:3], with path 'extras;google;usb_driver' has no valid archives (Host OS: Mac)
WARNING [2021-01-21 12:41:03Z]: ANDROID: Package loaded from https://dl.google.com/android/repository/addon2-1.xml [2178:3], with path 'extras;google;Android_Emulator_Hypervisor_Driver' has no valid archives (Host OS: Mac)
WARNING [2021-01-21 12:41:03Z]: ANDROID: Package loaded from https://dl.google.com/android/repository/extras/intel/addon2-1.xml [631:3], with path 'extras;intel;Hardware_Accelerated_Execution_Manager' has no valid archives (Host OS: Mac)
WARNING [2021-01-21 12:41:03Z]: ANDROID: Android component "tools" is obsolete, please install "cmdline-tools"
WARNING [2021-01-21 12:41:03Z]: ANDROID: Trying to fallback to "tools"...
INFO [2021-01-21 12:41:03Z]: ANDROID: File '<USER_HOME>/Library/Developer/Xamarin/android-sdk-macosx/cmdline-tools/android' not found for 'Android SDK Core'
INFO [2021-01-21 12:41:03Z]: ANDROID: File '<USER_HOME>/Library/Developer/Xamarin/android-sdk-macosx/cmdline-tools/mksdcard' not found for 'Android SDK Core'
INFO [2021-01-21 12:41:03Z]: ANDROID: File '<USER_HOME>/Library/Developer/Xamarin/android-sdk-macosx/cmdline-tools/emulator' not found for 'Android SDK Core'
WARNING [2021-01-21 12:41:03Z]: Subversion addin could not load libsvn_client, so it will be disabled.
INFO [2021-01-21 12:41:04Z]: Git command line client detected: git version 2.24.3 (Apple Git-128)
INFO [2021-01-21 12:41:05Z]: CodeTemplateService: No user templates, reading default templates.
INFO [2021-01-21 12:41:05Z]: Mapped Pango font description 'Menlo 12' to NSFont '"Menlo-Regular 12.00 pt. P [] (0x7fb264b2c200) fobj=0x7fb2610ff040, spc=7.22"'
ERROR [2021-01-21 12:41:05Z]: Failed assertion: Why is Session property `null` for Xamarin.Designer.Forms.XamarinStudioXamlPreviewerView
   at Xamarin.Designer.Forms.XamarinStudioXamlController.OnSourceEditorContentChanged(System.Object sender, System.EventArgs e) in /Users/runner/work/1/s/Xamarin.Designer.Forms/Xamarin.FormsPreviewer.MonoDevelop/Xamarin.Designer.Forms/XamarinStudioXamlController.cs:line 103
   at MonoDevelop.Ide.Gui.Documents.DocumentController.NotifyContentChanged() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Documents/DocumentController.cs:line 1018
   at MonoDevelop.Ide.Gui.Documents.DocumentController+<GetDocumentView>d__145.MoveNext() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Documents/DocumentController.cs:line 731
   at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[[MonoDevelop.Ide.Gui.Documents.DocumentView, MonoDevelop.Ide, Version=2.6.0.0, Culture=neutral, PublicKeyToken=3ead7498f347467b]].Start(<GetDocumentView>d__145 ByRef stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 471
   at MonoDevelop.Ide.Gui.Documents.DocumentController.GetDocumentView()
   at Xamarin.Designer.Forms.XamarinStudioXamlController+<OnInitializeView>d__25.MoveNext() in /Users/runner/work/1/s/Xamarin.Designer.Forms/Xamarin.FormsPreviewer.MonoDevelop/Xamarin.Designer.Forms/XamarinStudioXamlController.cs:line 123
   at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[[MonoDevelop.Ide.Gui.Documents.DocumentView, MonoDevelop.Ide, Version=2.6.0.0, Culture=neutral, PublicKeyToken=3ead7498f347467b]].Start(Xamarin.Designer.Forms.<OnInitializeView>d__25 ByRef stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 471
   at Xamarin.Designer.Forms.XamarinStudioXamlController.OnInitializeView()
   at MonoDevelop.Ide.Gui.Documents.DocumentController+<InternalInitializeView>d__170.MoveNext() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Documents/DocumentController.cs:line 1141
   at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[[MonoDevelop.Ide.Gui.Documents.DocumentView, MonoDevelop.Ide, Version=2.6.0.0, Culture=neutral, PublicKeyToken=3ead7498f347467b]].Start(<InternalInitializeView>d__170 ByRef stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 471
   at MonoDevelop.Ide.Gui.Documents.DocumentController.InternalInitializeView()
   at MonoDevelop.Ide.Gui.Documents.DocumentController+DefaultControllerExtension.OnInitializeView() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Documents/DocumentController.cs:line 1423
   at MonoDevelop.Ide.Gui.Documents.DocumentControllerExtension.OnInitializeView() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Documents/DocumentControllerExtension.cs:line 132
   at MonoDevelop.Ide.Gui.Documents.DocumentControllerExtension.OnInitializeView() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Documents/DocumentControllerExtension.cs:line 132
   at MonoDevelop.Ide.Gui.Documents.DocumentControllerExtension.OnInitializeView() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Documents/DocumentControllerExtension.cs:line 132
   at MonoDevelop.VersionControl.VersionControlDocumentController.<>n__0()
   at MonoDevelop.VersionControl.VersionControlDocumentController+<OnInitializeView>d__12.MoveNext() in /Users/builder/azdo/_work/1/s/main/src/addins/VersionControl/MonoDevelop.VersionControl/MonoDevelop.VersionControl/VersionControlDocumentController.cs:line 129
   at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[[MonoDevelop.Ide.Gui.Documents.DocumentView, MonoDevelop.Ide, Version=2.6.0.0, Culture=neutral, PublicKeyToken=3ead7498f347467b]].Start(<OnInitializeView>d__12 ByRef stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 471
   at MonoDevelop.VersionControl.VersionControlDocumentController.OnInitializeView()
   at MonoDevelop.Ide.Gui.Documents.DocumentControllerExtension.OnInitializeView() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Documents/DocumentControllerExtension.cs:line 132
   at MonoDevelop.Ide.Gui.Documents.DocumentController+<GetDocumentView>d__145.MoveNext() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Documents/DocumentController.cs:line 724
   at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[[MonoDevelop.Ide.Gui.Documents.DocumentView, MonoDevelop.Ide, Version=2.6.0.0, Culture=neutral, PublicKeyToken=3ead7498f347467b]].Start(<GetDocumentView>d__145 ByRef stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 471
   at MonoDevelop.Ide.Gui.Documents.DocumentController.GetDocumentView()
   at MonoDevelop.Ide.Gui.Document+<InitializeViewAsync>d__52.MoveNext() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui/Document.cs:line 277
   at System.Runtime.CompilerServices.AsyncTaskMethodBuilder.Start(<InitializeViewAsync>d__52 ByRef stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 316
   at MonoDevelop.Ide.Gui.Document.InitializeViewAsync()
   at MonoDevelop.Ide.Gui.Documents.DocumentManager+<ShowView>d__42.MoveNext() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Documents/DocumentManager.cs:line 662
   at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[[MonoDevelop.Ide.Gui.Document, MonoDevelop.Ide, Version=2.6.0.0, Culture=neutral, PublicKeyToken=3ead7498f347467b]].Start(<ShowView>d__42 ByRef stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 471
   at MonoDevelop.Ide.Gui.Documents.DocumentManager.ShowView(MonoDevelop.Ide.Gui.DocumentOpenInformation documentOpenInfo)
   at MonoDevelop.Ide.Gui.Documents.DocumentManager+<LoadFile>d__41.MoveNext() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Documents/DocumentManager.cs:line 634
   at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[[MonoDevelop.Ide.Gui.Document, MonoDevelop.Ide, Version=2.6.0.0, Culture=neutral, PublicKeyToken=3ead7498f347467b]].Start(<LoadFile>d__41 ByRef stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 471
   at MonoDevelop.Ide.Gui.Documents.DocumentManager.LoadFile(FilePath fileName, MonoDevelop.Core.ProgressMonitor monitor, MonoDevelop.Ide.Gui.Documents.DocumentControllerDescription binding, MonoDevelop.Projects.WorkspaceObject project, MonoDevelop.Ide.Gui.FileOpenInformation fileInfo, ITimeTracker`1 timer)
   at MonoDevelop.Ide.Gui.Documents.DocumentManager+<RealOpenFile>d__40.MoveNext() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Documents/DocumentManager.cs:line 538
   at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[[System.ValueTuple`2[[System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089],[MonoDevelop.Ide.Gui.Document, MonoDevelop.Ide, Version=2.6.0.0, Culture=neutral, PublicKeyToken=3ead7498f347467b]], mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089]].Start(<RealOpenFile>d__40 ByRef stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 471
   at MonoDevelop.Ide.Gui.Documents.DocumentManager.RealOpenFile(MonoDevelop.Core.ProgressMonitor monitor, MonoDevelop.Ide.Gui.FileOpenInformation openFileInfo, ITimeTracker`1 timer)
   at MonoDevelop.Ide.Gui.Documents.DocumentManager+<BatchOpenDocument>d__39.MoveNext() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Documents/DocumentManager.cs:line 393
   at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[[MonoDevelop.Ide.Gui.Document, MonoDevelop.Ide, Version=2.6.0.0, Culture=neutral, PublicKeyToken=3ead7498f347467b]].Start(<BatchOpenDocument>d__39 ByRef stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 471
   at MonoDevelop.Ide.Gui.Documents.DocumentManager.BatchOpenDocument(MonoDevelop.Core.ProgressMonitor monitor, FilePath fileName, MonoDevelop.Projects.Project project, Int32 line, Int32 column, IShellNotebook dockNotebook)
   at MonoDevelop.Ide.Gui.Workbench+<OpenDocumentsInContainer>d__121.MoveNext() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui/Workbench.cs:line 1132
   at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[[System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089]].Start(<OpenDocumentsInContainer>d__121 ByRef stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 471
   at MonoDevelop.Ide.Gui.Workbench.OpenDocumentsInContainer(MonoDevelop.Core.ProgressMonitor pm, FilePath baseDir, System.Collections.Generic.List`1 docViews, System.Collections.Generic.List`1 list, MonoDevelop.Components.DockNotebook.DockNotebookContainer container)
   at MonoDevelop.Ide.Gui.Workbench+<OnLoadingWorkspaceUserPreferences>d__120.MoveNext() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui/Workbench.cs:line 1058
   at System.Runtime.CompilerServices.AsyncTaskMethodBuilder.Start(<OnLoadingWorkspaceUserPreferences>d__120 ByRef stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 316
   at MonoDevelop.Ide.Gui.Workbench.OnLoadingWorkspaceUserPreferences(System.Object s, MonoDevelop.Ide.UserPreferencesEventArgs args)
   at MonoDevelop.Ide.RootWorkspace+<RestoreWorkspacePreferences>d__108.MoveNext() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide/RootWorkspace.cs:line 1018
   at System.Runtime.CompilerServices.AsyncTaskMethodBuilder.Start(<RestoreWorkspacePreferences>d__108 ByRef stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 316
   at MonoDevelop.Ide.RootWorkspace.RestoreWorkspacePreferences(MonoDevelop.Projects.WorkspaceItem item)
   at MonoDevelop.Ide.RootWorkspace+<BackgroundLoadWorkspace>d__106.MoveNext() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide/RootWorkspace.cs:line 942
   at System.Runtime.CompilerServices.AsyncMethodBuilderCore+MoveNextRunner.InvokeMoveNext(System.Object stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 1092
   at System.Threading.ExecutionContext.RunInternal(System.Threading.ExecutionContext executionContext, System.Threading.ContextCallback callback, System.Object state, Boolean preserveSyncCtx) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/threading/executioncontext.cs:line 968
   at System.Threading.ExecutionContext.Run(System.Threading.ExecutionContext executionContext, System.Threading.ContextCallback callback, System.Object state, Boolean preserveSyncCtx) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/threading/executioncontext.cs:line 910
   at System.Runtime.CompilerServices.AsyncMethodBuilderCore+MoveNextRunner.Run() in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 1073
   at System.Threading.Tasks.SynchronizationContextAwaitTaskContinuation+<>c.<.cctor>b__7_0(System.Object state) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/external/corert/src/System.Private.CoreLib/src/System/Threading/Tasks/TaskContinuation.cs:line 379
   at MonoDevelop.Ide.DispatchService+GtkSynchronizationContext+TimeoutProxy.HandlerInternal(IntPtr data) in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide/DispatchService.cs:line 76
   at Gtk.Application.gtk_main()
   at Gtk.Application.Run() in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/gtk-sharp-None/gtk/Application.cs:line 145
   at MonoDevelop.Ide.Extensions.IdeCustomizer.OnRun(System.Func`1 postInit, System.Action shutdown) in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Extensions/IdeCustomizer.cs:line 150
   at MonoDevelop.Ide.IdeStartup.Run(MonoDevelop.Ide.MonoDevelopOptions options) in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide/IdeStartup.cs:line 190
   at MonoDevelop.Ide.IdeStartup.Main(System.String[] args, MonoDevelop.Ide.Extensions.IdeCustomizer customizer) in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide/IdeStartup.cs:line 720
   at VisualStudio.Startup.VisualStudioMain.Main(System.String[] args) in /Users/builder/azdo/_work/1/s/main/src/core/VisualStudio.Startup/VisualStudio.Startup/VisualStudioMain.cs:line 40
ERROR [2021-01-21 12:41:07Z]: Failed assertion: Why is Session property `null` for Xamarin.Designer.Forms.XamarinStudioXamlPreviewerView
   at Xamarin.Designer.Forms.XamarinStudioXamlController.OnSourceEditorContentChanged(System.Object sender, System.EventArgs e) in /Users/runner/work/1/s/Xamarin.Designer.Forms/Xamarin.FormsPreviewer.MonoDevelop/Xamarin.Designer.Forms/XamarinStudioXamlController.cs:line 103
   at MonoDevelop.Ide.Gui.Documents.DocumentController.NotifyContentChanged() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Documents/DocumentController.cs:line 1018
   at MonoDevelop.Ide.Gui.Documents.DocumentController+<GetDocumentView>d__145.MoveNext() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Documents/DocumentController.cs:line 731
   at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[[MonoDevelop.Ide.Gui.Documents.DocumentView, MonoDevelop.Ide, Version=2.6.0.0, Culture=neutral, PublicKeyToken=3ead7498f347467b]].Start(<GetDocumentView>d__145 ByRef stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 471
   at MonoDevelop.Ide.Gui.Documents.DocumentController.GetDocumentView()
   at Xamarin.Designer.Forms.XamarinStudioXamlController+<OnInitializeView>d__25.MoveNext() in /Users/runner/work/1/s/Xamarin.Designer.Forms/Xamarin.FormsPreviewer.MonoDevelop/Xamarin.Designer.Forms/XamarinStudioXamlController.cs:line 123
   at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[[MonoDevelop.Ide.Gui.Documents.DocumentView, MonoDevelop.Ide, Version=2.6.0.0, Culture=neutral, PublicKeyToken=3ead7498f347467b]].Start(Xamarin.Designer.Forms.<OnInitializeView>d__25 ByRef stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 471
   at Xamarin.Designer.Forms.XamarinStudioXamlController.OnInitializeView()
   at MonoDevelop.Ide.Gui.Documents.DocumentController+<InternalInitializeView>d__170.MoveNext() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Documents/DocumentController.cs:line 1141
   at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[[MonoDevelop.Ide.Gui.Documents.DocumentView, MonoDevelop.Ide, Version=2.6.0.0, Culture=neutral, PublicKeyToken=3ead7498f347467b]].Start(<InternalInitializeView>d__170 ByRef stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 471
   at MonoDevelop.Ide.Gui.Documents.DocumentController.InternalInitializeView()
   at MonoDevelop.Ide.Gui.Documents.DocumentController+DefaultControllerExtension.OnInitializeView() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Documents/DocumentController.cs:line 1423
   at MonoDevelop.Ide.Gui.Documents.DocumentControllerExtension.OnInitializeView() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Documents/DocumentControllerExtension.cs:line 132
   at MonoDevelop.Ide.Gui.Documents.DocumentControllerExtension.OnInitializeView() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Documents/DocumentControllerExtension.cs:line 132
   at MonoDevelop.Ide.Gui.Documents.DocumentControllerExtension.OnInitializeView() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Documents/DocumentControllerExtension.cs:line 132
   at MonoDevelop.VersionControl.VersionControlDocumentController.<>n__0()
   at MonoDevelop.VersionControl.VersionControlDocumentController+<OnInitializeView>d__12.MoveNext() in /Users/builder/azdo/_work/1/s/main/src/addins/VersionControl/MonoDevelop.VersionControl/MonoDevelop.VersionControl/VersionControlDocumentController.cs:line 129
   at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[[MonoDevelop.Ide.Gui.Documents.DocumentView, MonoDevelop.Ide, Version=2.6.0.0, Culture=neutral, PublicKeyToken=3ead7498f347467b]].Start(<OnInitializeView>d__12 ByRef stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 471
   at MonoDevelop.VersionControl.VersionControlDocumentController.OnInitializeView()
   at MonoDevelop.Ide.Gui.Documents.DocumentControllerExtension.OnInitializeView() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Documents/DocumentControllerExtension.cs:line 132
   at MonoDevelop.Ide.Gui.Documents.DocumentController+<GetDocumentView>d__145.MoveNext() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Documents/DocumentController.cs:line 724
   at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[[MonoDevelop.Ide.Gui.Documents.DocumentView, MonoDevelop.Ide, Version=2.6.0.0, Culture=neutral, PublicKeyToken=3ead7498f347467b]].Start(<GetDocumentView>d__145 ByRef stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 471
   at MonoDevelop.Ide.Gui.Documents.DocumentController.GetDocumentView()
   at MonoDevelop.Ide.Gui.Document+<InitializeViewAsync>d__52.MoveNext() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui/Document.cs:line 277
   at System.Runtime.CompilerServices.AsyncTaskMethodBuilder.Start(<InitializeViewAsync>d__52 ByRef stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 316
   at MonoDevelop.Ide.Gui.Document.InitializeViewAsync()
   at MonoDevelop.Ide.Gui.Documents.DocumentManager+<ShowView>d__42.MoveNext() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Documents/DocumentManager.cs:line 662
   at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[[MonoDevelop.Ide.Gui.Document, MonoDevelop.Ide, Version=2.6.0.0, Culture=neutral, PublicKeyToken=3ead7498f347467b]].Start(<ShowView>d__42 ByRef stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 471
   at MonoDevelop.Ide.Gui.Documents.DocumentManager.ShowView(MonoDevelop.Ide.Gui.DocumentOpenInformation documentOpenInfo)
   at MonoDevelop.Ide.Gui.Documents.DocumentManager+<LoadFile>d__41.MoveNext() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Documents/DocumentManager.cs:line 634
   at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[[MonoDevelop.Ide.Gui.Document, MonoDevelop.Ide, Version=2.6.0.0, Culture=neutral, PublicKeyToken=3ead7498f347467b]].Start(<LoadFile>d__41 ByRef stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 471
   at MonoDevelop.Ide.Gui.Documents.DocumentManager.LoadFile(FilePath fileName, MonoDevelop.Core.ProgressMonitor monitor, MonoDevelop.Ide.Gui.Documents.DocumentControllerDescription binding, MonoDevelop.Projects.WorkspaceObject project, MonoDevelop.Ide.Gui.FileOpenInformation fileInfo, ITimeTracker`1 timer)
   at MonoDevelop.Ide.Gui.Documents.DocumentManager+<RealOpenFile>d__40.MoveNext() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Documents/DocumentManager.cs:line 538
   at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[[System.ValueTuple`2[[System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089],[MonoDevelop.Ide.Gui.Document, MonoDevelop.Ide, Version=2.6.0.0, Culture=neutral, PublicKeyToken=3ead7498f347467b]], mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089]].Start(<RealOpenFile>d__40 ByRef stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 471
   at MonoDevelop.Ide.Gui.Documents.DocumentManager.RealOpenFile(MonoDevelop.Core.ProgressMonitor monitor, MonoDevelop.Ide.Gui.FileOpenInformation openFileInfo, ITimeTracker`1 timer)
   at MonoDevelop.Ide.Gui.Documents.DocumentManager+<BatchOpenDocument>d__39.MoveNext() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Documents/DocumentManager.cs:line 393
   at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[[MonoDevelop.Ide.Gui.Document, MonoDevelop.Ide, Version=2.6.0.0, Culture=neutral, PublicKeyToken=3ead7498f347467b]].Start(<BatchOpenDocument>d__39 ByRef stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 471
   at MonoDevelop.Ide.Gui.Documents.DocumentManager.BatchOpenDocument(MonoDevelop.Core.ProgressMonitor monitor, FilePath fileName, MonoDevelop.Projects.Project project, Int32 line, Int32 column, IShellNotebook dockNotebook)
   at MonoDevelop.Ide.Gui.Workbench+<OpenDocumentsInContainer>d__121.MoveNext() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui/Workbench.cs:line 1132
   at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[[System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089]].Start(<OpenDocumentsInContainer>d__121 ByRef stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 471
   at MonoDevelop.Ide.Gui.Workbench.OpenDocumentsInContainer(MonoDevelop.Core.ProgressMonitor pm, FilePath baseDir, System.Collections.Generic.List`1 docViews, System.Collections.Generic.List`1 list, MonoDevelop.Components.DockNotebook.DockNotebookContainer container)
   at MonoDevelop.Ide.Gui.Workbench+<OnLoadingWorkspaceUserPreferences>d__120.MoveNext() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui/Workbench.cs:line 1058
   at System.Runtime.CompilerServices.AsyncTaskMethodBuilder.Start(<OnLoadingWorkspaceUserPreferences>d__120 ByRef stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 316
   at MonoDevelop.Ide.Gui.Workbench.OnLoadingWorkspaceUserPreferences(System.Object s, MonoDevelop.Ide.UserPreferencesEventArgs args)
   at MonoDevelop.Ide.RootWorkspace+<RestoreWorkspacePreferences>d__108.MoveNext() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide/RootWorkspace.cs:line 1018
   at System.Runtime.CompilerServices.AsyncTaskMethodBuilder.Start(<RestoreWorkspacePreferences>d__108 ByRef stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 316
   at MonoDevelop.Ide.RootWorkspace.RestoreWorkspacePreferences(MonoDevelop.Projects.WorkspaceItem item)
   at MonoDevelop.Ide.RootWorkspace+<BackgroundLoadWorkspace>d__106.MoveNext() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide/RootWorkspace.cs:line 942
   at System.Runtime.CompilerServices.AsyncMethodBuilderCore+MoveNextRunner.InvokeMoveNext(System.Object stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 1092
   at System.Threading.ExecutionContext.RunInternal(System.Threading.ExecutionContext executionContext, System.Threading.ContextCallback callback, System.Object state, Boolean preserveSyncCtx) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/threading/executioncontext.cs:line 968
   at System.Threading.ExecutionContext.Run(System.Threading.ExecutionContext executionContext, System.Threading.ContextCallback callback, System.Object state, Boolean preserveSyncCtx) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/threading/executioncontext.cs:line 910
   at System.Runtime.CompilerServices.AsyncMethodBuilderCore+MoveNextRunner.Run() in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 1073
   at System.Threading.Tasks.SynchronizationContextAwaitTaskContinuation+<>c.<.cctor>b__7_0(System.Object state) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/external/corert/src/System.Private.CoreLib/src/System/Threading/Tasks/TaskContinuation.cs:line 379
   at MonoDevelop.Ide.DispatchService+GtkSynchronizationContext+TimeoutProxy.HandlerInternal(IntPtr data) in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide/DispatchService.cs:line 76
   at Gtk.Application.gtk_main()
   at Gtk.Application.Run() in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/gtk-sharp-None/gtk/Application.cs:line 145
   at MonoDevelop.Ide.Extensions.IdeCustomizer.OnRun(System.Func`1 postInit, System.Action shutdown) in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Extensions/IdeCustomizer.cs:line 150
   at MonoDevelop.Ide.IdeStartup.Run(MonoDevelop.Ide.MonoDevelopOptions options) in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide/IdeStartup.cs:line 190
   at MonoDevelop.Ide.IdeStartup.Main(System.String[] args, MonoDevelop.Ide.Extensions.IdeCustomizer customizer) in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide/IdeStartup.cs:line 720
   at VisualStudio.Startup.VisualStudioMain.Main(System.String[] args) in /Users/builder/azdo/_work/1/s/main/src/core/VisualStudio.Startup/VisualStudio.Startup/VisualStudioMain.cs:line 40
ERROR [2021-01-21 12:41:07Z]: Failed assertion: Why is Session property `null` for Xamarin.Designer.Forms.XamarinStudioXamlPreviewerView
   at Xamarin.Designer.Forms.XamarinStudioXamlController.OnSourceEditorContentChanged(System.Object sender, System.EventArgs e) in /Users/runner/work/1/s/Xamarin.Designer.Forms/Xamarin.FormsPreviewer.MonoDevelop/Xamarin.Designer.Forms/XamarinStudioXamlController.cs:line 103
   at MonoDevelop.Ide.Gui.Documents.DocumentController.NotifyContentChanged() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Documents/DocumentController.cs:line 1018
   at MonoDevelop.Ide.Gui.Documents.DocumentController+<GetDocumentView>d__145.MoveNext() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Documents/DocumentController.cs:line 731
   at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[[MonoDevelop.Ide.Gui.Documents.DocumentView, MonoDevelop.Ide, Version=2.6.0.0, Culture=neutral, PublicKeyToken=3ead7498f347467b]].Start(<GetDocumentView>d__145 ByRef stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 471
   at MonoDevelop.Ide.Gui.Documents.DocumentController.GetDocumentView()
   at Xamarin.Designer.Forms.XamarinStudioXamlController+<OnInitializeView>d__25.MoveNext() in /Users/runner/work/1/s/Xamarin.Designer.Forms/Xamarin.FormsPreviewer.MonoDevelop/Xamarin.Designer.Forms/XamarinStudioXamlController.cs:line 123
   at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[[MonoDevelop.Ide.Gui.Documents.DocumentView, MonoDevelop.Ide, Version=2.6.0.0, Culture=neutral, PublicKeyToken=3ead7498f347467b]].Start(Xamarin.Designer.Forms.<OnInitializeView>d__25 ByRef stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 471
   at Xamarin.Designer.Forms.XamarinStudioXamlController.OnInitializeView()
   at MonoDevelop.Ide.Gui.Documents.DocumentController+<InternalInitializeView>d__170.MoveNext() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Documents/DocumentController.cs:line 1141
   at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[[MonoDevelop.Ide.Gui.Documents.DocumentView, MonoDevelop.Ide, Version=2.6.0.0, Culture=neutral, PublicKeyToken=3ead7498f347467b]].Start(<InternalInitializeView>d__170 ByRef stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 471
   at MonoDevelop.Ide.Gui.Documents.DocumentController.InternalInitializeView()
   at MonoDevelop.Ide.Gui.Documents.DocumentController+DefaultControllerExtension.OnInitializeView() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Documents/DocumentController.cs:line 1423
   at MonoDevelop.Ide.Gui.Documents.DocumentControllerExtension.OnInitializeView() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Documents/DocumentControllerExtension.cs:line 132
   at MonoDevelop.Ide.Gui.Documents.DocumentControllerExtension.OnInitializeView() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Documents/DocumentControllerExtension.cs:line 132
   at MonoDevelop.Ide.Gui.Documents.DocumentControllerExtension.OnInitializeView() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Documents/DocumentControllerExtension.cs:line 132
   at MonoDevelop.VersionControl.VersionControlDocumentController.<>n__0()
   at MonoDevelop.VersionControl.VersionControlDocumentController+<OnInitializeView>d__12.MoveNext() in /Users/builder/azdo/_work/1/s/main/src/addins/VersionControl/MonoDevelop.VersionControl/MonoDevelop.VersionControl/VersionControlDocumentController.cs:line 129
   at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[[MonoDevelop.Ide.Gui.Documents.DocumentView, MonoDevelop.Ide, Version=2.6.0.0, Culture=neutral, PublicKeyToken=3ead7498f347467b]].Start(<OnInitializeView>d__12 ByRef stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 471
   at MonoDevelop.VersionControl.VersionControlDocumentController.OnInitializeView()
   at MonoDevelop.Ide.Gui.Documents.DocumentControllerExtension.OnInitializeView() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Documents/DocumentControllerExtension.cs:line 132
   at MonoDevelop.Ide.Gui.Documents.DocumentController+<GetDocumentView>d__145.MoveNext() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Documents/DocumentController.cs:line 724
   at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[[MonoDevelop.Ide.Gui.Documents.DocumentView, MonoDevelop.Ide, Version=2.6.0.0, Culture=neutral, PublicKeyToken=3ead7498f347467b]].Start(<GetDocumentView>d__145 ByRef stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 471
   at MonoDevelop.Ide.Gui.Documents.DocumentController.GetDocumentView()
   at MonoDevelop.Ide.Gui.Document+<InitializeViewAsync>d__52.MoveNext() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui/Document.cs:line 277
   at System.Runtime.CompilerServices.AsyncTaskMethodBuilder.Start(<InitializeViewAsync>d__52 ByRef stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 316
   at MonoDevelop.Ide.Gui.Document.InitializeViewAsync()
   at MonoDevelop.Ide.Gui.Documents.DocumentManager+<ShowView>d__42.MoveNext() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Documents/DocumentManager.cs:line 662
   at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[[MonoDevelop.Ide.Gui.Document, MonoDevelop.Ide, Version=2.6.0.0, Culture=neutral, PublicKeyToken=3ead7498f347467b]].Start(<ShowView>d__42 ByRef stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 471
   at MonoDevelop.Ide.Gui.Documents.DocumentManager.ShowView(MonoDevelop.Ide.Gui.DocumentOpenInformation documentOpenInfo)
   at MonoDevelop.Ide.Gui.Documents.DocumentManager+<LoadFile>d__41.MoveNext() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Documents/DocumentManager.cs:line 634
   at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[[MonoDevelop.Ide.Gui.Document, MonoDevelop.Ide, Version=2.6.0.0, Culture=neutral, PublicKeyToken=3ead7498f347467b]].Start(<LoadFile>d__41 ByRef stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 471
   at MonoDevelop.Ide.Gui.Documents.DocumentManager.LoadFile(FilePath fileName, MonoDevelop.Core.ProgressMonitor monitor, MonoDevelop.Ide.Gui.Documents.DocumentControllerDescription binding, MonoDevelop.Projects.WorkspaceObject project, MonoDevelop.Ide.Gui.FileOpenInformation fileInfo, ITimeTracker`1 timer)
   at MonoDevelop.Ide.Gui.Documents.DocumentManager+<RealOpenFile>d__40.MoveNext() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Documents/DocumentManager.cs:line 538
   at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[[System.ValueTuple`2[[System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089],[MonoDevelop.Ide.Gui.Document, MonoDevelop.Ide, Version=2.6.0.0, Culture=neutral, PublicKeyToken=3ead7498f347467b]], mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089]].Start(<RealOpenFile>d__40 ByRef stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 471
   at MonoDevelop.Ide.Gui.Documents.DocumentManager.RealOpenFile(MonoDevelop.Core.ProgressMonitor monitor, MonoDevelop.Ide.Gui.FileOpenInformation openFileInfo, ITimeTracker`1 timer)
   at MonoDevelop.Ide.Gui.Documents.DocumentManager+<BatchOpenDocument>d__39.MoveNext() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Documents/DocumentManager.cs:line 393
   at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[[MonoDevelop.Ide.Gui.Document, MonoDevelop.Ide, Version=2.6.0.0, Culture=neutral, PublicKeyToken=3ead7498f347467b]].Start(<BatchOpenDocument>d__39 ByRef stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 471
   at MonoDevelop.Ide.Gui.Documents.DocumentManager.BatchOpenDocument(MonoDevelop.Core.ProgressMonitor monitor, FilePath fileName, MonoDevelop.Projects.Project project, Int32 line, Int32 column, IShellNotebook dockNotebook)
   at MonoDevelop.Ide.Gui.Workbench+<OpenDocumentsInContainer>d__121.MoveNext() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui/Workbench.cs:line 1132
   at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[[System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089]].Start(<OpenDocumentsInContainer>d__121 ByRef stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 471
   at MonoDevelop.Ide.Gui.Workbench.OpenDocumentsInContainer(MonoDevelop.Core.ProgressMonitor pm, FilePath baseDir, System.Collections.Generic.List`1 docViews, System.Collections.Generic.List`1 list, MonoDevelop.Components.DockNotebook.DockNotebookContainer container)
   at MonoDevelop.Ide.Gui.Workbench+<OnLoadingWorkspaceUserPreferences>d__120.MoveNext() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui/Workbench.cs:line 1058
   at System.Runtime.CompilerServices.AsyncTaskMethodBuilder.Start(<OnLoadingWorkspaceUserPreferences>d__120 ByRef stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 316
   at MonoDevelop.Ide.Gui.Workbench.OnLoadingWorkspaceUserPreferences(System.Object s, MonoDevelop.Ide.UserPreferencesEventArgs args)
   at MonoDevelop.Ide.RootWorkspace+<RestoreWorkspacePreferences>d__108.MoveNext() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide/RootWorkspace.cs:line 1018
   at System.Runtime.CompilerServices.AsyncTaskMethodBuilder.Start(<RestoreWorkspacePreferences>d__108 ByRef stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 316
   at MonoDevelop.Ide.RootWorkspace.RestoreWorkspacePreferences(MonoDevelop.Projects.WorkspaceItem item)
   at MonoDevelop.Ide.RootWorkspace+<BackgroundLoadWorkspace>d__106.MoveNext() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide/RootWorkspace.cs:line 942
   at System.Runtime.CompilerServices.AsyncMethodBuilderCore+MoveNextRunner.InvokeMoveNext(System.Object stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 1092
   at System.Threading.ExecutionContext.RunInternal(System.Threading.ExecutionContext executionContext, System.Threading.ContextCallback callback, System.Object state, Boolean preserveSyncCtx) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/threading/executioncontext.cs:line 968
   at System.Threading.ExecutionContext.Run(System.Threading.ExecutionContext executionContext, System.Threading.ContextCallback callback, System.Object state, Boolean preserveSyncCtx) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/threading/executioncontext.cs:line 910
   at System.Runtime.CompilerServices.AsyncMethodBuilderCore+MoveNextRunner.Run() in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 1073
   at System.Threading.Tasks.SynchronizationContextAwaitTaskContinuation+<>c.<.cctor>b__7_0(System.Object state) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/external/corert/src/System.Private.CoreLib/src/System/Threading/Tasks/TaskContinuation.cs:line 379
   at MonoDevelop.Ide.DispatchService+GtkSynchronizationContext+TimeoutProxy.HandlerInternal(IntPtr data) in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide/DispatchService.cs:line 76
   at Gtk.Application.gtk_main()
   at Gtk.Application.Run() in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/gtk-sharp-None/gtk/Application.cs:line 145
   at MonoDevelop.Ide.Extensions.IdeCustomizer.OnRun(System.Func`1 postInit, System.Action shutdown) in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Extensions/IdeCustomizer.cs:line 150
   at MonoDevelop.Ide.IdeStartup.Run(MonoDevelop.Ide.MonoDevelopOptions options) in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide/IdeStartup.cs:line 190
   at MonoDevelop.Ide.IdeStartup.Main(System.String[] args, MonoDevelop.Ide.Extensions.IdeCustomizer customizer) in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide/IdeStartup.cs:line 720
   at VisualStudio.Startup.VisualStudioMain.Main(System.String[] args) in /Users/builder/azdo/_work/1/s/main/src/core/VisualStudio.Startup/VisualStudio.Startup/VisualStudioMain.cs:line 40
ERROR [2021-01-21 12:41:07Z]: Failed assertion: Why is Session property `null` for Xamarin.Designer.Forms.XamarinStudioXamlPreviewerView
   at Xamarin.Designer.Forms.XamarinStudioXamlController.OnSourceEditorContentChanged(System.Object sender, System.EventArgs e) in /Users/runner/work/1/s/Xamarin.Designer.Forms/Xamarin.FormsPreviewer.MonoDevelop/Xamarin.Designer.Forms/XamarinStudioXamlController.cs:line 103
   at MonoDevelop.Ide.Gui.Documents.DocumentController.NotifyContentChanged() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Documents/DocumentController.cs:line 1018
   at MonoDevelop.Ide.Gui.Documents.DocumentController+<GetDocumentView>d__145.MoveNext() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Documents/DocumentController.cs:line 731
   at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[[MonoDevelop.Ide.Gui.Documents.DocumentView, MonoDevelop.Ide, Version=2.6.0.0, Culture=neutral, PublicKeyToken=3ead7498f347467b]].Start(<GetDocumentView>d__145 ByRef stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 471
   at MonoDevelop.Ide.Gui.Documents.DocumentController.GetDocumentView()
   at Xamarin.Designer.Forms.XamarinStudioXamlController+<OnInitializeView>d__25.MoveNext() in /Users/runner/work/1/s/Xamarin.Designer.Forms/Xamarin.FormsPreviewer.MonoDevelop/Xamarin.Designer.Forms/XamarinStudioXamlController.cs:line 123
   at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[[MonoDevelop.Ide.Gui.Documents.DocumentView, MonoDevelop.Ide, Version=2.6.0.0, Culture=neutral, PublicKeyToken=3ead7498f347467b]].Start(Xamarin.Designer.Forms.<OnInitializeView>d__25 ByRef stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 471
   at Xamarin.Designer.Forms.XamarinStudioXamlController.OnInitializeView()
   at MonoDevelop.Ide.Gui.Documents.DocumentController+<InternalInitializeView>d__170.MoveNext() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Documents/DocumentController.cs:line 1141
   at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[[MonoDevelop.Ide.Gui.Documents.DocumentView, MonoDevelop.Ide, Version=2.6.0.0, Culture=neutral, PublicKeyToken=3ead7498f347467b]].Start(<InternalInitializeView>d__170 ByRef stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 471
   at MonoDevelop.Ide.Gui.Documents.DocumentController.InternalInitializeView()
   at MonoDevelop.Ide.Gui.Documents.DocumentController+DefaultControllerExtension.OnInitializeView() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Documents/DocumentController.cs:line 1423
   at MonoDevelop.Ide.Gui.Documents.DocumentControllerExtension.OnInitializeView() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Documents/DocumentControllerExtension.cs:line 132
   at MonoDevelop.Ide.Gui.Documents.DocumentControllerExtension.OnInitializeView() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Documents/DocumentControllerExtension.cs:line 132
   at MonoDevelop.Ide.Gui.Documents.DocumentControllerExtension.OnInitializeView() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Documents/DocumentControllerExtension.cs:line 132
   at MonoDevelop.VersionControl.VersionControlDocumentController.<>n__0()
   at MonoDevelop.VersionControl.VersionControlDocumentController+<OnInitializeView>d__12.MoveNext() in /Users/builder/azdo/_work/1/s/main/src/addins/VersionControl/MonoDevelop.VersionControl/MonoDevelop.VersionControl/VersionControlDocumentController.cs:line 129
   at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[[MonoDevelop.Ide.Gui.Documents.DocumentView, MonoDevelop.Ide, Version=2.6.0.0, Culture=neutral, PublicKeyToken=3ead7498f347467b]].Start(<OnInitializeView>d__12 ByRef stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 471
   at MonoDevelop.VersionControl.VersionControlDocumentController.OnInitializeView()
   at MonoDevelop.Ide.Gui.Documents.DocumentControllerExtension.OnInitializeView() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Documents/DocumentControllerExtension.cs:line 132
   at MonoDevelop.Ide.Gui.Documents.DocumentController+<GetDocumentView>d__145.MoveNext() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Documents/DocumentController.cs:line 724
   at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[[MonoDevelop.Ide.Gui.Documents.DocumentView, MonoDevelop.Ide, Version=2.6.0.0, Culture=neutral, PublicKeyToken=3ead7498f347467b]].Start(<GetDocumentView>d__145 ByRef stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 471
   at MonoDevelop.Ide.Gui.Documents.DocumentController.GetDocumentView()
   at MonoDevelop.Ide.Gui.Document+<InitializeViewAsync>d__52.MoveNext() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui/Document.cs:line 277
   at System.Runtime.CompilerServices.AsyncTaskMethodBuilder.Start(<InitializeViewAsync>d__52 ByRef stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 316
   at MonoDevelop.Ide.Gui.Document.InitializeViewAsync()
   at MonoDevelop.Ide.Gui.Documents.DocumentManager+<ShowView>d__42.MoveNext() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Documents/DocumentManager.cs:line 662
   at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[[MonoDevelop.Ide.Gui.Document, MonoDevelop.Ide, Version=2.6.0.0, Culture=neutral, PublicKeyToken=3ead7498f347467b]].Start(<ShowView>d__42 ByRef stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 471
   at MonoDevelop.Ide.Gui.Documents.DocumentManager.ShowView(MonoDevelop.Ide.Gui.DocumentOpenInformation documentOpenInfo)
   at MonoDevelop.Ide.Gui.Documents.DocumentManager+<LoadFile>d__41.MoveNext() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Documents/DocumentManager.cs:line 634
   at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[[MonoDevelop.Ide.Gui.Document, MonoDevelop.Ide, Version=2.6.0.0, Culture=neutral, PublicKeyToken=3ead7498f347467b]].Start(<LoadFile>d__41 ByRef stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 471
   at MonoDevelop.Ide.Gui.Documents.DocumentManager.LoadFile(FilePath fileName, MonoDevelop.Core.ProgressMonitor monitor, MonoDevelop.Ide.Gui.Documents.DocumentControllerDescription binding, MonoDevelop.Projects.WorkspaceObject project, MonoDevelop.Ide.Gui.FileOpenInformation fileInfo, ITimeTracker`1 timer)
   at MonoDevelop.Ide.Gui.Documents.DocumentManager+<RealOpenFile>d__40.MoveNext() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Documents/DocumentManager.cs:line 538
   at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[[System.ValueTuple`2[[System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089],[MonoDevelop.Ide.Gui.Document, MonoDevelop.Ide, Version=2.6.0.0, Culture=neutral, PublicKeyToken=3ead7498f347467b]], mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089]].Start(<RealOpenFile>d__40 ByRef stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 471
   at MonoDevelop.Ide.Gui.Documents.DocumentManager.RealOpenFile(MonoDevelop.Core.ProgressMonitor monitor, MonoDevelop.Ide.Gui.FileOpenInformation openFileInfo, ITimeTracker`1 timer)
   at MonoDevelop.Ide.Gui.Documents.DocumentManager+<BatchOpenDocument>d__39.MoveNext() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Documents/DocumentManager.cs:line 393
   at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[[MonoDevelop.Ide.Gui.Document, MonoDevelop.Ide, Version=2.6.0.0, Culture=neutral, PublicKeyToken=3ead7498f347467b]].Start(<BatchOpenDocument>d__39 ByRef stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 471
   at MonoDevelop.Ide.Gui.Documents.DocumentManager.BatchOpenDocument(MonoDevelop.Core.ProgressMonitor monitor, FilePath fileName, MonoDevelop.Projects.Project project, Int32 line, Int32 column, IShellNotebook dockNotebook)
   at MonoDevelop.Ide.Gui.Workbench+<OpenDocumentsInContainer>d__121.MoveNext() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui/Workbench.cs:line 1132
   at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[[System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089]].Start(<OpenDocumentsInContainer>d__121 ByRef stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 471
   at MonoDevelop.Ide.Gui.Workbench.OpenDocumentsInContainer(MonoDevelop.Core.ProgressMonitor pm, FilePath baseDir, System.Collections.Generic.List`1 docViews, System.Collections.Generic.List`1 list, MonoDevelop.Components.DockNotebook.DockNotebookContainer container)
   at MonoDevelop.Ide.Gui.Workbench+<OnLoadingWorkspaceUserPreferences>d__120.MoveNext() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui/Workbench.cs:line 1058
   at System.Runtime.CompilerServices.AsyncTaskMethodBuilder.Start(<OnLoadingWorkspaceUserPreferences>d__120 ByRef stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 316
   at MonoDevelop.Ide.Gui.Workbench.OnLoadingWorkspaceUserPreferences(System.Object s, MonoDevelop.Ide.UserPreferencesEventArgs args)
   at MonoDevelop.Ide.RootWorkspace+<RestoreWorkspacePreferences>d__108.MoveNext() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide/RootWorkspace.cs:line 1018
   at System.Runtime.CompilerServices.AsyncTaskMethodBuilder.Start(<RestoreWorkspacePreferences>d__108 ByRef stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 316
   at MonoDevelop.Ide.RootWorkspace.RestoreWorkspacePreferences(MonoDevelop.Projects.WorkspaceItem item)
   at MonoDevelop.Ide.RootWorkspace+<BackgroundLoadWorkspace>d__106.MoveNext() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide/RootWorkspace.cs:line 942
   at System.Runtime.CompilerServices.AsyncMethodBuilderCore+MoveNextRunner.InvokeMoveNext(System.Object stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 1092
   at System.Threading.ExecutionContext.RunInternal(System.Threading.ExecutionContext executionContext, System.Threading.ContextCallback callback, System.Object state, Boolean preserveSyncCtx) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/threading/executioncontext.cs:line 968
   at System.Threading.ExecutionContext.Run(System.Threading.ExecutionContext executionContext, System.Threading.ContextCallback callback, System.Object state, Boolean preserveSyncCtx) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/threading/executioncontext.cs:line 910
   at System.Runtime.CompilerServices.AsyncMethodBuilderCore+MoveNextRunner.Run() in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 1073
   at System.Threading.Tasks.SynchronizationContextAwaitTaskContinuation+<>c.<.cctor>b__7_0(System.Object state) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/external/corert/src/System.Private.CoreLib/src/System/Threading/Tasks/TaskContinuation.cs:line 379
   at MonoDevelop.Ide.DispatchService+GtkSynchronizationContext+TimeoutProxy.HandlerInternal(IntPtr data) in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide/DispatchService.cs:line 76
   at Gtk.Application.gtk_main()
   at Gtk.Application.Run() in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/gtk-sharp-None/gtk/Application.cs:line 145
   at MonoDevelop.Ide.Extensions.IdeCustomizer.OnRun(System.Func`1 postInit, System.Action shutdown) in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Extensions/IdeCustomizer.cs:line 150
   at MonoDevelop.Ide.IdeStartup.Run(MonoDevelop.Ide.MonoDevelopOptions options) in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide/IdeStartup.cs:line 190
   at MonoDevelop.Ide.IdeStartup.Main(System.String[] args, MonoDevelop.Ide.Extensions.IdeCustomizer customizer) in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide/IdeStartup.cs:line 720
   at VisualStudio.Startup.VisualStudioMain.Main(System.String[] args) in /Users/builder/azdo/_work/1/s/main/src/core/VisualStudio.Startup/VisualStudio.Startup/VisualStudioMain.cs:line 40
ERROR [2021-01-21 12:41:07Z]: Failed assertion: Why is Session property `null` for Xamarin.Designer.Forms.XamarinStudioXamlPreviewerView
   at Xamarin.Designer.Forms.XamarinStudioXamlController.OnSourceEditorContentChanged(System.Object sender, System.EventArgs e) in /Users/runner/work/1/s/Xamarin.Designer.Forms/Xamarin.FormsPreviewer.MonoDevelop/Xamarin.Designer.Forms/XamarinStudioXamlController.cs:line 103
   at MonoDevelop.Ide.Gui.Documents.DocumentController.NotifyContentChanged() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Documents/DocumentController.cs:line 1018
   at MonoDevelop.Ide.Gui.Documents.DocumentController+<GetDocumentView>d__145.MoveNext() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Documents/DocumentController.cs:line 731
   at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[[MonoDevelop.Ide.Gui.Documents.DocumentView, MonoDevelop.Ide, Version=2.6.0.0, Culture=neutral, PublicKeyToken=3ead7498f347467b]].Start(<GetDocumentView>d__145 ByRef stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 471
   at MonoDevelop.Ide.Gui.Documents.DocumentController.GetDocumentView()
   at Xamarin.Designer.Forms.XamarinStudioXamlController+<OnInitializeView>d__25.MoveNext() in /Users/runner/work/1/s/Xamarin.Designer.Forms/Xamarin.FormsPreviewer.MonoDevelop/Xamarin.Designer.Forms/XamarinStudioXamlController.cs:line 123
   at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[[MonoDevelop.Ide.Gui.Documents.DocumentView, MonoDevelop.Ide, Version=2.6.0.0, Culture=neutral, PublicKeyToken=3ead7498f347467b]].Start(Xamarin.Designer.Forms.<OnInitializeView>d__25 ByRef stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 471
   at Xamarin.Designer.Forms.XamarinStudioXamlController.OnInitializeView()
   at MonoDevelop.Ide.Gui.Documents.DocumentController+<InternalInitializeView>d__170.MoveNext() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Documents/DocumentController.cs:line 1141
   at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[[MonoDevelop.Ide.Gui.Documents.DocumentView, MonoDevelop.Ide, Version=2.6.0.0, Culture=neutral, PublicKeyToken=3ead7498f347467b]].Start(<InternalInitializeView>d__170 ByRef stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 471
   at MonoDevelop.Ide.Gui.Documents.DocumentController.InternalInitializeView()
   at MonoDevelop.Ide.Gui.Documents.DocumentController+DefaultControllerExtension.OnInitializeView() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Documents/DocumentController.cs:line 1423
   at MonoDevelop.Ide.Gui.Documents.DocumentControllerExtension.OnInitializeView() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Documents/DocumentControllerExtension.cs:line 132
   at MonoDevelop.Ide.Gui.Documents.DocumentControllerExtension.OnInitializeView() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Documents/DocumentControllerExtension.cs:line 132
   at MonoDevelop.Ide.Gui.Documents.DocumentControllerExtension.OnInitializeView() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Documents/DocumentControllerExtension.cs:line 132
   at MonoDevelop.VersionControl.VersionControlDocumentController.<>n__0()
   at MonoDevelop.VersionControl.VersionControlDocumentController+<OnInitializeView>d__12.MoveNext() in /Users/builder/azdo/_work/1/s/main/src/addins/VersionControl/MonoDevelop.VersionControl/MonoDevelop.VersionControl/VersionControlDocumentController.cs:line 129
   at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[[MonoDevelop.Ide.Gui.Documents.DocumentView, MonoDevelop.Ide, Version=2.6.0.0, Culture=neutral, PublicKeyToken=3ead7498f347467b]].Start(<OnInitializeView>d__12 ByRef stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 471
   at MonoDevelop.VersionControl.VersionControlDocumentController.OnInitializeView()
   at MonoDevelop.Ide.Gui.Documents.DocumentControllerExtension.OnInitializeView() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Documents/DocumentControllerExtension.cs:line 132
   at MonoDevelop.Ide.Gui.Documents.DocumentController+<GetDocumentView>d__145.MoveNext() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Documents/DocumentController.cs:line 724
   at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[[MonoDevelop.Ide.Gui.Documents.DocumentView, MonoDevelop.Ide, Version=2.6.0.0, Culture=neutral, PublicKeyToken=3ead7498f347467b]].Start(<GetDocumentView>d__145 ByRef stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 471
   at MonoDevelop.Ide.Gui.Documents.DocumentController.GetDocumentView()
   at MonoDevelop.Ide.Gui.Document+<InitializeViewAsync>d__52.MoveNext() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui/Document.cs:line 277
   at System.Runtime.CompilerServices.AsyncTaskMethodBuilder.Start(<InitializeViewAsync>d__52 ByRef stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 316
   at MonoDevelop.Ide.Gui.Document.InitializeViewAsync()
   at MonoDevelop.Ide.Gui.Documents.DocumentManager+<ShowView>d__42.MoveNext() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Documents/DocumentManager.cs:line 662
   at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[[MonoDevelop.Ide.Gui.Document, MonoDevelop.Ide, Version=2.6.0.0, Culture=neutral, PublicKeyToken=3ead7498f347467b]].Start(<ShowView>d__42 ByRef stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 471
   at MonoDevelop.Ide.Gui.Documents.DocumentManager.ShowView(MonoDevelop.Ide.Gui.DocumentOpenInformation documentOpenInfo)
   at MonoDevelop.Ide.Gui.Documents.DocumentManager+<LoadFile>d__41.MoveNext() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Documents/DocumentManager.cs:line 634
   at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[[MonoDevelop.Ide.Gui.Document, MonoDevelop.Ide, Version=2.6.0.0, Culture=neutral, PublicKeyToken=3ead7498f347467b]].Start(<LoadFile>d__41 ByRef stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 471
   at MonoDevelop.Ide.Gui.Documents.DocumentManager.LoadFile(FilePath fileName, MonoDevelop.Core.ProgressMonitor monitor, MonoDevelop.Ide.Gui.Documents.DocumentControllerDescription binding, MonoDevelop.Projects.WorkspaceObject project, MonoDevelop.Ide.Gui.FileOpenInformation fileInfo, ITimeTracker`1 timer)
   at MonoDevelop.Ide.Gui.Documents.DocumentManager+<RealOpenFile>d__40.MoveNext() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Documents/DocumentManager.cs:line 538
   at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[[System.ValueTuple`2[[System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089],[MonoDevelop.Ide.Gui.Document, MonoDevelop.Ide, Version=2.6.0.0, Culture=neutral, PublicKeyToken=3ead7498f347467b]], mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089]].Start(<RealOpenFile>d__40 ByRef stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 471
   at MonoDevelop.Ide.Gui.Documents.DocumentManager.RealOpenFile(MonoDevelop.Core.ProgressMonitor monitor, MonoDevelop.Ide.Gui.FileOpenInformation openFileInfo, ITimeTracker`1 timer)
   at MonoDevelop.Ide.Gui.Documents.DocumentManager+<BatchOpenDocument>d__39.MoveNext() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Documents/DocumentManager.cs:line 393
   at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[[MonoDevelop.Ide.Gui.Document, MonoDevelop.Ide, Version=2.6.0.0, Culture=neutral, PublicKeyToken=3ead7498f347467b]].Start(<BatchOpenDocument>d__39 ByRef stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 471
   at MonoDevelop.Ide.Gui.Documents.DocumentManager.BatchOpenDocument(MonoDevelop.Core.ProgressMonitor monitor, FilePath fileName, MonoDevelop.Projects.Project project, Int32 line, Int32 column, IShellNotebook dockNotebook)
   at MonoDevelop.Ide.Gui.Workbench+<OpenDocumentsInContainer>d__121.MoveNext() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui/Workbench.cs:line 1132
   at System.Runtime.CompilerServices.AsyncTaskMethodBuilder`1[[System.Boolean, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089]].Start(<OpenDocumentsInContainer>d__121 ByRef stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 471
   at MonoDevelop.Ide.Gui.Workbench.OpenDocumentsInContainer(MonoDevelop.Core.ProgressMonitor pm, FilePath baseDir, System.Collections.Generic.List`1 docViews, System.Collections.Generic.List`1 list, MonoDevelop.Components.DockNotebook.DockNotebookContainer container)
   at MonoDevelop.Ide.Gui.Workbench+<OnLoadingWorkspaceUserPreferences>d__120.MoveNext() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui/Workbench.cs:line 1058
   at System.Runtime.CompilerServices.AsyncTaskMethodBuilder.Start(<OnLoadingWorkspaceUserPreferences>d__120 ByRef stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 316
   at MonoDevelop.Ide.Gui.Workbench.OnLoadingWorkspaceUserPreferences(System.Object s, MonoDevelop.Ide.UserPreferencesEventArgs args)
   at MonoDevelop.Ide.RootWorkspace+<RestoreWorkspacePreferences>d__108.MoveNext() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide/RootWorkspace.cs:line 1018
   at System.Runtime.CompilerServices.AsyncTaskMethodBuilder.Start(<RestoreWorkspacePreferences>d__108 ByRef stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 316
   at MonoDevelop.Ide.RootWorkspace.RestoreWorkspacePreferences(MonoDevelop.Projects.WorkspaceItem item)
   at MonoDevelop.Ide.RootWorkspace+<BackgroundLoadWorkspace>d__106.MoveNext() in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide/RootWorkspace.cs:line 942
   at System.Runtime.CompilerServices.AsyncMethodBuilderCore+MoveNextRunner.InvokeMoveNext(System.Object stateMachine) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 1092
   at System.Threading.ExecutionContext.RunInternal(System.Threading.ExecutionContext executionContext, System.Threading.ContextCallback callback, System.Object state, Boolean preserveSyncCtx) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/threading/executioncontext.cs:line 968
   at System.Threading.ExecutionContext.Run(System.Threading.ExecutionContext executionContext, System.Threading.ContextCallback callback, System.Object state, Boolean preserveSyncCtx) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/threading/executioncontext.cs:line 910
   at System.Runtime.CompilerServices.AsyncMethodBuilderCore+MoveNextRunner.Run() in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/mcs/class/referencesource/mscorlib/system/runtime/compilerservices/AsyncMethodBuilder.cs:line 1073
   at System.Threading.Tasks.SynchronizationContextAwaitTaskContinuation+<>c.<.cctor>b__7_0(System.Object state) in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/mono-x64/external/corert/src/System.Private.CoreLib/src/System/Threading/Tasks/TaskContinuation.cs:line 379
   at MonoDevelop.Ide.DispatchService+GtkSynchronizationContext+TimeoutProxy.HandlerInternal(IntPtr data) in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide/DispatchService.cs:line 76
   at Gtk.Application.gtk_main()
   at Gtk.Application.Run() in /Users/builder/jenkins/workspace/build-package-osx-mono/2020-02/external/bockbuild/builds/gtk-sharp-None/gtk/Application.cs:line 145
   at MonoDevelop.Ide.Extensions.IdeCustomizer.OnRun(System.Func`1 postInit, System.Action shutdown) in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Extensions/IdeCustomizer.cs:line 150
   at MonoDevelop.Ide.IdeStartup.Run(MonoDevelop.Ide.MonoDevelopOptions options) in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide/IdeStartup.cs:line 190
   at MonoDevelop.Ide.IdeStartup.Main(System.String[] args, MonoDevelop.Ide.Extensions.IdeCustomizer customizer) in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide/IdeStartup.cs:line 720
   at VisualStudio.Startup.VisualStudioMain.Main(System.String[] args) in /Users/builder/azdo/_work/1/s/main/src/core/VisualStudio.Startup/VisualStudio.Startup/VisualStudioMain.cs:line 40
INFO [2021-01-21 12:41:09Z]: Add-in loaded: MonoDevelop.Debugger.Soft.AspNet
INFO [2021-01-21 12:41:09Z]: Add-in loaded: MonoDevelop.Debugger.Gdb
ERROR [2021-01-21 12:41:17Z]: An unhandled exception has occurred. Terminating Visual Studio? False
System.NullReferenceException: Object reference not set to an instance of an object
  at MonoDevelop.Projects.Project.OnReadProject (MonoDevelop.Core.ProgressMonitor monitor, MonoDevelop.Projects.MSBuild.MSBuildProject msproject) [0x000ba] in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Core/MonoDevelop.Projects/Project.cs:3274 
  at MonoDevelop.Projects.DotNetProject.OnReadProject (MonoDevelop.Core.ProgressMonitor monitor, MonoDevelop.Projects.MSBuild.MSBuildProject msproject) [0x00000] in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Core/MonoDevelop.Projects/DotNetProject.cs:2317 
  at MonoDevelop.Projects.Project+DefaultMSBuildProjectExtension.OnReadProject (MonoDevelop.Core.ProgressMonitor monitor, MonoDevelop.Projects.MSBuild.MSBuildProject msproject) [0x00000] in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Core/MonoDevelop.Projects/Project.cs:5730 
  at MonoDevelop.Projects.ProjectExtension.OnReadProject (MonoDevelop.Core.ProgressMonitor monitor, MonoDevelop.Projects.MSBuild.MSBuildProject msproject) [0x00000] in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Core/MonoDevelop.Projects/ProjectExtension.cs:155 
  at MonoDevelop.Projects.ProjectExtension.OnReadProject (MonoDevelop.Core.ProgressMonitor monitor, MonoDevelop.Projects.MSBuild.MSBuildProject msproject) [0x00000] in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Core/MonoDevelop.Projects/ProjectExtension.cs:155 
  at MonoDevelop.GtkCore.GuiBuilder.GtkProjectServiceExtension.OnReadProject (MonoDevelop.Core.ProgressMonitor monitor, MonoDevelop.Projects.MSBuild.MSBuildProject msproject) [0x00000] in /Users/builder/azdo/_work/1/s/main/src/addins/MonoDevelop.GtkCore/MonoDevelop.GtkCore.GuiBuilder/GtkProjectServiceExtension.cs:24 
  at MonoDevelop.Projects.ProjectExtension.OnReadProject (MonoDevelop.Core.ProgressMonitor monitor, MonoDevelop.Projects.MSBuild.MSBuildProject msproject) [0x00000] in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Core/MonoDevelop.Projects/ProjectExtension.cs:155 
  at MonoDevelop.Projects.SdkProjectExtension.OnReadProject (MonoDevelop.Core.ProgressMonitor monitor, MonoDevelop.Projects.MSBuild.MSBuildProject msproject) [0x00016] in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Core/MonoDevelop.Projects/SdkProjectExtension.cs:90 
  at MonoDevelop.Projects.ProjectExtension.OnReadProject (MonoDevelop.Core.ProgressMonitor monitor, MonoDevelop.Projects.MSBuild.MSBuildProject msproject) [0x00000] in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Core/MonoDevelop.Projects/ProjectExtension.cs:155 
  at MonoDevelop.Projects.SharedAssetsProjects.SharedAssetsProjectMSBuildExtension.OnReadProject (MonoDevelop.Core.ProgressMonitor monitor, MonoDevelop.Projects.MSBuild.MSBuildProject msproject) [0x00000] in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Core/MonoDevelop.Projects.SharedAssetsProjects/SharedAssetsProjectMSBuildExtension.cs:40 
  at MonoDevelop.Projects.ProjectExtension.OnReadProject (MonoDevelop.Core.ProgressMonitor monitor, MonoDevelop.Projects.MSBuild.MSBuildProject msproject) [0x00000] in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Core/MonoDevelop.Projects/ProjectExtension.cs:155 
  at MonoDevelop.Projects.ProjectExtension.OnReadProject (MonoDevelop.Core.ProgressMonitor monitor, MonoDevelop.Projects.MSBuild.MSBuildProject msproject) [0x00000] in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Core/MonoDevelop.Projects/ProjectExtension.cs:155 
  at MonoDevelop.Projects.ProjectExtension.OnReadProject (MonoDevelop.Core.ProgressMonitor monitor, MonoDevelop.Projects.MSBuild.MSBuildProject msproject) [0x00000] in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Core/MonoDevelop.Projects/ProjectExtension.cs:155 
  at MonoDevelop.Projects.ProjectExtension.OnReadProject (MonoDevelop.Core.ProgressMonitor monitor, MonoDevelop.Projects.MSBuild.MSBuildProject msproject) [0x00000] in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Core/MonoDevelop.Projects/ProjectExtension.cs:155 
  at MonoDevelop.Projects.SdkProjectExtension.OnReadProject (MonoDevelop.Core.ProgressMonitor monitor, MonoDevelop.Projects.MSBuild.MSBuildProject msproject) [0x00016] in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Core/MonoDevelop.Projects/SdkProjectExtension.cs:90 
  at MonoDevelop.Projects.ProjectExtension.OnReadProject (MonoDevelop.Core.ProgressMonitor monitor, MonoDevelop.Projects.MSBuild.MSBuildProject msproject) [0x00000] in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Core/MonoDevelop.Projects/ProjectExtension.cs:155 
  at MonoDevelop.Projects.ProjectExtension.OnReadProject (MonoDevelop.Core.ProgressMonitor monitor, MonoDevelop.Projects.MSBuild.MSBuildProject msproject) [0x00000] in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Core/MonoDevelop.Projects/ProjectExtension.cs:155 
  at MonoDevelop.Projects.ProjectExtension.OnReadProject (MonoDevelop.Core.ProgressMonitor monitor, MonoDevelop.Projects.MSBuild.MSBuildProject msproject) [0x00000] in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Core/MonoDevelop.Projects/ProjectExtension.cs:155 
  at MonoDevelop.Projects.ProjectExtension.OnReadProject (MonoDevelop.Core.ProgressMonitor monitor, MonoDevelop.Projects.MSBuild.MSBuildProject msproject) [0x00000] in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Core/MonoDevelop.Projects/ProjectExtension.cs:155 
  at MonoDevelop.Projects.ProjectExtension.OnReadProject (MonoDevelop.Core.ProgressMonitor monitor, MonoDevelop.Projects.MSBuild.MSBuildProject msproject) [0x00000] in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Core/MonoDevelop.Projects/ProjectExtension.cs:155 
  at MonoDevelop.Projects.ProjectExtension.OnReadProject (MonoDevelop.Core.ProgressMonitor monitor, MonoDevelop.Projects.MSBuild.MSBuildProject msproject) [0x00000] in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Core/MonoDevelop.Projects/ProjectExtension.cs:155 
  at MonoDevelop.Projects.ProjectExtension.OnReadProject (MonoDevelop.Core.ProgressMonitor monitor, MonoDevelop.Projects.MSBuild.MSBuildProject msproject) [0x00000] in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Core/MonoDevelop.Projects/ProjectExtension.cs:155 
  at MonoDevelop.Projects.ProjectExtension.OnReadProject (MonoDevelop.Core.ProgressMonitor monitor, MonoDevelop.Projects.MSBuild.MSBuildProject msproject) [0x00000] in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Core/MonoDevelop.Projects/ProjectExtension.cs:155 
  at MonoDevelop.Projects.Project.ReadProject (MonoDevelop.Core.ProgressMonitor monitor, MonoDevelop.Projects.MSBuild.MSBuildProject msproject) [0x00061] in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Core/MonoDevelop.Projects/Project.cs:3102 
  at MonoDevelop.Projects.Project.LoadAsync (MonoDevelop.Core.ProgressMonitor monitor) [0x000ed] in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Core/MonoDevelop.Projects/Project.cs:471 
  at MonoDevelop.Projects.Project.OnReevaluateProject (MonoDevelop.Core.ProgressMonitor monitor) [0x00023] in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Core/MonoDevelop.Projects/Project.cs:5109 
  at MonoDevelop.Projects.DotNetProject.OnReevaluateProject (MonoDevelop.Core.ProgressMonitor monitor) [0x00023] in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Core/MonoDevelop.Projects/DotNetProject.cs:2413 
  at MonoDevelop.Projects.SdkProjectExtension.OnReevaluateProject (MonoDevelop.Core.ProgressMonitor monitor) [0x00023] in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Core/MonoDevelop.Projects/SdkProjectExtension.cs:253 
  at MonoDevelop.Projects.SdkProjectExtension.OnReevaluateProject (MonoDevelop.Core.ProgressMonitor monitor) [0x00023] in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Core/MonoDevelop.Projects/SdkProjectExtension.cs:253 
  at MonoDevelop.Projects.Project+<>c__DisplayClass343_0.<ReevaluateProject>b__1 () [0x0023a] in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Core/MonoDevelop.Projects/Project.cs:5036 
  at MonoDevelop.Core.Runtime.RunInMainThreadAsync (System.Func`1[TResult] func, System.Threading.CancellationToken cancellationToken) [0x0008f] in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Core/MonoDevelop.Core/Runtime.cs:514 
2021-01-21 12:43:45.664 VisualStudio[47998:1852399] warning: Could not load signature of MonoDevelop.Debugger.DotNetCore.DotNetCoreDebuggerSession:CreateLaunchRequest due to: Could not load file or assembly 'Microsoft.VisualStudio.Shared.VSCodeDebugProtocol, Version=16.5.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a' or one of its dependencies.
ERROR [2021-01-21 12:43:45Z]: Execution failed.
System.TypeLoadException: VTable setup of type MonoDevelop.Debugger.DotNetCore.DotNetCoreDebuggerSession failed
  at MonoDevelop.Debugger.DebuggerEngine.CreateSession () [0x00006] in /Users/builder/azdo/_work/1/s/main/src/addins/MonoDevelop.Debugger/MonoDevelop.Debugger/DebuggerEngine.cs:122 
  at MonoDevelop.Debugger.DebuggingService.InternalRun (MonoDevelop.Core.Execution.ExecutionCommand cmd, MonoDevelop.Debugger.DebuggerEngine factory, MonoDevelop.Core.Execution.OperationConsole c) [0x0008c] in /Users/builder/azdo/_work/1/s/main/src/addins/MonoDevelop.Debugger/MonoDevelop.Debugger/DebuggingService.cs:798 
  at MonoDevelop.Debugger.DebuggingService.Run (MonoDevelop.Core.Execution.ExecutionCommand cmd, MonoDevelop.Core.Execution.OperationConsole console, MonoDevelop.Debugger.DebuggerEngine engine) [0x00000] in /Users/builder/azdo/_work/1/s/main/src/addins/MonoDevelop.Debugger/MonoDevelop.Debugger/DebuggingService.cs:689 
  at MonoDevelop.Debugger.DebugExecutionHandlerFactory.Execute (MonoDevelop.Core.Execution.ExecutionCommand command, MonoDevelop.Core.Execution.OperationConsole console) [0x0000b] in /Users/builder/azdo/_work/1/s/main/src/addins/MonoDevelop.Debugger/MonoDevelop.Debugger/DebugExecutionHandlerFactory.cs:53 
  at Tizen.VisualStudioMac.ProjectSystem.TizenProjectExtension.OnExecute (MonoDevelop.Core.ProgressMonitor monitor, MonoDevelop.Projects.ExecutionContext context, MonoDevelop.Projects.ConfigurationSelector configuration, MonoDevelop.Projects.SolutionItemRunConfiguration runConfiguration) [0x00582] in <244d32533e0948af8a5cce319122cfa9>:0 
  at MonoDevelop.Projects.SolutionItem.Execute (MonoDevelop.Core.ProgressMonitor monitor, MonoDevelop.Projects.ExecutionContext context, MonoDevelop.Projects.ConfigurationSelector configuration, MonoDevelop.Projects.SolutionItemRunConfiguration runConfiguration) [0x00150] in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Core/MonoDevelop.Projects/SolutionItem.cs:1076 
  at MonoDevelop.Projects.Solution.OnExecute (MonoDevelop.Core.ProgressMonitor monitor, MonoDevelop.Projects.ExecutionContext context, MonoDevelop.Projects.ConfigurationSelector configuration, MonoDevelop.Projects.SolutionRunConfiguration runConfiguration) [0x00049] in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Core/MonoDevelop.Projects/Solution.cs:1010 
  at MonoDevelop.Ide.ProjectOperations.ExecuteSolutionItemAsync (MonoDevelop.Core.ProgressMonitor monitor, MonoDevelop.Projects.IBuildTarget entry, MonoDevelop.Projects.ExecutionContext context, MonoDevelop.Projects.ConfigurationSelector configuration, MonoDevelop.Projects.RunConfiguration runConfiguration) [0x0005e] in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide/ProjectOperations.cs:1378 
ERROR [2021-01-21 12:43:45Z]: Execution failed
System.TypeLoadException: VTable setup of type MonoDevelop.Debugger.DotNetCore.DotNetCoreDebuggerSession failed
  at MonoDevelop.Debugger.DebuggerEngine.CreateSession () [0x00006] in /Users/builder/azdo/_work/1/s/main/src/addins/MonoDevelop.Debugger/MonoDevelop.Debugger/DebuggerEngine.cs:122 
  at MonoDevelop.Debugger.DebuggingService.InternalRun (MonoDevelop.Core.Execution.ExecutionCommand cmd, MonoDevelop.Debugger.DebuggerEngine factory, MonoDevelop.Core.Execution.OperationConsole c) [0x0008c] in /Users/builder/azdo/_work/1/s/main/src/addins/MonoDevelop.Debugger/MonoDevelop.Debugger/DebuggingService.cs:798 
  at MonoDevelop.Debugger.DebuggingService.Run (MonoDevelop.Core.Execution.ExecutionCommand cmd, MonoDevelop.Core.Execution.OperationConsole console, MonoDevelop.Debugger.DebuggerEngine engine) [0x00000] in /Users/builder/azdo/_work/1/s/main/src/addins/MonoDevelop.Debugger/MonoDevelop.Debugger/DebuggingService.cs:689 
  at MonoDevelop.Debugger.DebugExecutionHandlerFactory.Execute (MonoDevelop.Core.Execution.ExecutionCommand command, MonoDevelop.Core.Execution.OperationConsole console) [0x0000b] in /Users/builder/azdo/_work/1/s/main/src/addins/MonoDevelop.Debugger/MonoDevelop.Debugger/DebugExecutionHandlerFactory.cs:53 
  at Tizen.VisualStudioMac.ProjectSystem.TizenProjectExtension.OnExecute (MonoDevelop.Core.ProgressMonitor monitor, MonoDevelop.Projects.ExecutionContext context, MonoDevelop.Projects.ConfigurationSelector configuration, MonoDevelop.Projects.SolutionItemRunConfiguration runConfiguration) [0x00582] in <244d32533e0948af8a5cce319122cfa9>:0 
  at MonoDevelop.Projects.SolutionItem.Execute (MonoDevelop.Core.ProgressMonitor monitor, MonoDevelop.Projects.ExecutionContext context, MonoDevelop.Projects.ConfigurationSelector configuration, MonoDevelop.Projects.SolutionItemRunConfiguration runConfiguration) [0x00150] in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Core/MonoDevelop.Projects/SolutionItem.cs:1076 
  at MonoDevelop.Projects.Solution.OnExecute (MonoDevelop.Core.ProgressMonitor monitor, MonoDevelop.Projects.ExecutionContext context, MonoDevelop.Projects.ConfigurationSelector configuration, MonoDevelop.Projects.SolutionRunConfiguration runConfiguration) [0x00049] in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Core/MonoDevelop.Projects/Solution.cs:1010 
  at MonoDevelop.Ide.ProjectOperations.ExecuteSolutionItemAsync (MonoDevelop.Core.ProgressMonitor monitor, MonoDevelop.Projects.IBuildTarget entry, MonoDevelop.Projects.ExecutionContext context, MonoDevelop.Projects.ConfigurationSelector configuration, MonoDevelop.Projects.RunConfiguration runConfiguration) [0x0005e] in /Users/builder/azdo/_work/1/s/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide/ProjectOperations.cs:1378 
Dominique Louis

Hi I switched to my Windows (Windows 10 Home, with latest updates) machine which has VS 2019 Professional installed on it (v.16.8.4), with Tizen Template Studio v1.0.7531.1 and the package manager won't even start there!!

This is the error message....

But I have the very latest JDK installed 15.

 and the JAVE_HOME Environment variable set.

So I can't work at all there either!

I'd prefer to fix the issue on Mac as that is my main development environment.

 

D.