StreamJsonRpc.RemoteInvocationException : Value cannot be null.
Parameter name: syntaxTree
at async StreamJsonRpc.JsonRpc.InvokeCoreAsync[TResult](<Unknown Parameters>)
at async Microsoft.CodeAnalysis.Remote.RemoteEndPoint.InvokeAsync(<Unknown Parameters>)
at Microsoft.VisualStudio.Telemetry.WindowsErrorReporting.WatsonReport.GetClrWatsonExceptionInfo(Exception exceptionObject)
---> (Remote Exception) {
"type": "System.ArgumentNullException",
"message": "Value cannot be null.
Parameter name: syntaxTree",
"stack": " at Microsoft.CodeAnalysis.CSharp.CSharpCompilation.GetSemanticModel(SyntaxTree syntaxTree, Boolean ignoreAccessibility)
at Microsoft.CodeAnalysis.CSharp.CSharpCompilation.CommonGetSemanticModel(SyntaxTree syntaxTree, Boolean ignoreAccessibility)
at Microsoft.CodeAnalysis.SymbolKey.BodyLevelSymbolKey.Resolve(SymbolKeyReader reader)
at Microsoft.CodeAnalysis.SymbolKey.SymbolKeyReader.ReadWorker(SymbolKeyType type)
at Microsoft.CodeAnalysis.SymbolKey.SymbolKeyReader.ReadSymbolKey()
at Microsoft.CodeAnalysis.SymbolKey.ResolveString(String symbolKey, Compilation compilation, Boolean ignoreAssemblyKey, CancellationToken cancellationToken)
at Microsoft.CodeAnalysis.Remote.SerializableSymbolAndProjectId.<TryRehydrateAsync>d__5.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at Microsoft.CodeAnalysis.Remote.CodeAnalysisService.<>c__DisplayClass36_0.<<FindReferencesAsync>b__0>d.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at Microsoft.CodeAnalysis.Remote.ServiceBase.<RunServiceAsync>d__15.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at Microsoft.VisualStudio.Telemetry.WindowsErrorReporting.WatsonReport.GetClrWatsonExceptionInfo(Exception exceptionObject)",
"code": -2147467261,
"inner": null
} <---
Microsoft Visual Studio Enterprise 2019 Int Preview
Version 16.7.0 Preview 3.0 [30128.143.master]
VisualStudio.16.IntPreview/16.7.0-pre.3.0+30128.143.master
Microsoft .NET Framework
Version 4.7.03062
Installed Version: Enterprise
Visual C++ 2019 00435-60000-00000-AA737
Microsoft Visual C++ 2019
ADL Tools Service Provider 1.0
This package contains services used by Data Lake tools
ASA Service Provider 1.0
ASP.NET and Web Tools 2019 16.7.276.48084
ASP.NET and Web Tools 2019
ASP.NET Core Razor Language Services 16.1.0.2027706+d321ccdb871e2035eade5f4be27354e84f99313d
Provides languages services for ASP.NET Core Razor.
ASP.NET Web Frameworks and Tools 2019 16.7.276.48084
For additional information, visit https://www.asp.net/
Azure App Service Tools v3.0.0 16.7.276.48084
Azure App Service Tools v3.0.0
Azure Data Lake Node 1.0
This package contains the Data Lake integration nodes for Server Explorer.
Azure Data Lake Tools for Visual Studio 2.4.6000.0
Microsoft Azure Data Lake Tools for Visual Studio
Azure Functions and Web Jobs Tools 16.7.276.48084
Azure Functions and Web Jobs Tools
Azure Stream Analytics Tools for Visual Studio 2.4.6000.0
Microsoft Azure Stream Analytics Tools for Visual Studio
C# Tools 3.7.0-3.20273.2+57af2cd3596ec490ee1208ad7285b8f018b1432a
C# components used in the IDE. Depending on your project type and settings, a different version of the compiler may be used.
Common Azure Tools 1.10
Provides common services for use by Azure Mobile Services and Microsoft Azure Tools.
Fabric.DiagnosticEvents 1.0
Fabric Diagnostic Events
IntelliCode Extension 1.0
IntelliCode Visual Studio Extension Detailed Info
Microsoft Azure HDInsight Azure Node 2.4.6000.0
HDInsight Node under Azure Node
Microsoft Azure Hive Query Language Service 2.4.6000.0
Language service for Hive query
Microsoft Azure Service Fabric Tools for Visual Studio 16.0
Microsoft Azure Service Fabric Tools for Visual Studio
Microsoft Azure Stream Analytics Language Service 2.4.6000.0
Language service for Azure Stream Analytics
Microsoft Azure Stream Analytics Node 1.0
Azure Stream Analytics Node under Azure Node
Microsoft Azure Tools 2.9
Microsoft Azure Tools for Microsoft Visual Studio 2019 - v2.9.30415.2
Microsoft Continuous Delivery Tools for Visual Studio 0.4
Simplifying the configuration of Azure DevOps pipelines from within the Visual Studio IDE.
Microsoft JVM Debugger 1.0
Provides support for connecting the Visual Studio debugger to JDWP compatible Java Virtual Machines
Microsoft Library Manager 2.1.79+ge3567815aa.RR
Install client-side libraries easily to any web project
Microsoft MI-Based Debugger 1.0
Provides support for connecting Visual Studio to MI compatible debuggers
Microsoft Visual C++ Wizards 1.0
Microsoft Visual C++ Wizards
Microsoft Visual Studio Tools for Containers 1.1
Develop, run, validate your ASP.NET Core applications in the target environment. F5 your application directly into a container with debugging, or CTRL + F5 to edit & refresh your app without having to rebuild the container.
Microsoft Visual Studio VC Package 1.0
Microsoft Visual Studio VC Package
NuGet Package Manager 5.7.0
NuGet Package Manager in Visual Studio. For more information about NuGet, visit https://docs.nuget.org/
ProjectServicesPackage Extension 1.0
ProjectServicesPackage Visual Studio Extension Detailed Info
Snapshot Debugging Extension 1.0
Snapshot Debugging Visual Studio Extension Detailed Info
SQL Server Data Tools 16.0.62005.01040
Microsoft SQL Server Data Tools
Test Adapter for Boost.Test 1.0
Enables Visual Studio's testing tools with unit tests written for Boost.Test. The use terms and Third Party Notices are available in the extension installation directory.
Test Adapter for Google Test 1.0
Enables Visual Studio's testing tools with unit tests written for Google Test. The use terms and Third Party Notices are available in the extension installation directory.
ToolWindowHostedEditor 1.0
Hosting json editor into a tool window
TypeScript Tools 16.0.20528.2001
TypeScript Tools for Microsoft Visual Studio
Visual Basic Tools 3.7.0-3.20273.2+57af2cd3596ec490ee1208ad7285b8f018b1432a
Visual Basic components used in the IDE. Depending on your project type and settings, a different version of the compiler may be used.
Visual F# Tools 10.10.0.0 for F# 4.7 16.7.0-beta.20230.7+082844d9aaa5d2893680b05a1fe0b77ee18719dd
Microsoft Visual F# Tools 10.10.0.0 for F# 4.7
Visual Studio Code Debug Adapter Host Package 1.0
Interop layer for hosting Visual Studio Code debug adapters in Visual Studio
Visual Studio Container Tools Extensions (Preview) 1.0
View, manage, and diagnose containers within Visual Studio.
Visual Studio Tools for CMake 1.0
Visual Studio Tools for CMake
Visual Studio Tools for Containers 1.0
Visual Studio Tools for Containers
Visual Studio Tools for Kubernetes 1.0
Visual Studio Tools for Kubernetes
