dotnet / dotnet/vscode-csharp

[BUG] Language Server process exits unexpectedly with ArgumentException: filePath : "Microsoft.CodeAnalysis.LanguageServer client: couldn't create connection to server."

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Bug
Dominant language
TypeScript
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Merged PRs (30d)
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Description

I've encountered a bug similar to previous issues, but I haven't quite found the solution to my case. I've tried erasing the csdevkit folder in my Temp, changing dotnet.server.trace, and unchecking dotnet.server.waitfordebugger. None of them have worked yet. Is there a solution for this?

```
Dotnet path: C:\Program Files\dotnet\dotnet.exe
Activating C# + C# Dev Kit + C# IntelliCode...
Starting server at c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.roslyn\Microsoft.CodeAnalysis.LanguageServer.exe
Server arguments --logLevel Trace --razorSourceGenerator c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.razor\Microsoft.CodeAnalysis.Razor.Compiler.dll --razorDesignTimePath c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.razor\Targets\Microsoft.NET.Sdk.Razor.DesignTime.targets --starredCompletionComponentPath c:\Users\alaud\.vscode\extensions\ms-dotnettools.vscodeintellicode-csharp-2.1.11-win32-x64\components\starred-suggestions\platforms\win32-x64\node_modules\@vsintellicode\starred-suggestions-csharp.win32-x64 --devKitDependencyPath c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.roslynDevKit\Microsoft.VisualStudio.LanguageServices.DevKit.dll --sessionId b32db87b-6cb5-4c09-9b1c-5162904a85bc1729533185501 --extension c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools\Microsoft.VisualStudio.DesignTools.CodeAnalysis.dll --extension c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools\Microsoft.VisualStudio.DesignTools.CodeAnalysis.Diagnostics.dll --telemetryLevel all --extensionLogDirectory c:\Users\alaud\AppData\Roaming\Code\logs\20241022T005303\window1\exthost\ms-dotnettools.csharp
waiting for named pipe information from server...
[stdout] trce: Program[0]
Server started with process ID 8144
trce: Program[0]
.NET Runtime Version: .NET 8.0.10
[stdout] trce: Microsoft.CodeAnalysis.LanguageServer.ExportProviderBuilder[0]
Creating c:\Users\alaud\.vscode\extensions\ms-dotnettools.vscodeintellicode-csharp-2.1.11-win32-x64\components\starred-suggestions\platforms\win32-x64\node_modules\@vsintellicode\starred-suggestions-csharp.win32-x64 load context for c:\Users\alaud\.vscode\extensions\ms-dotnettools.vscodeintellicode-csharp-2.1.11-win32-x64\components\starred-suggestions\platforms\win32-x64\node_modules\@vsintellicode\starred-suggestions-csharp.win32-x64\Microsoft.VisualStudio.IntelliCode.CSharp.dll
[stdout] trce: Microsoft.CodeAnalysis.LanguageServer.ExportProviderBuilder[0]
Creating c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools load context for c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools\Microsoft.VisualStudio.DesignTools.CodeAnalysis.dll
[stdout] trce: Microsoft.CodeAnalysis.LanguageServer.ExportProviderBuilder[0]
Composing MEF catalog using:
c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.roslyn\Microsoft.CodeAnalysis.AnalyzerUtilities.dll
c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.roslyn\Microsoft.CodeAnalysis.CSharp.dll
c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.roslyn\Microsoft.CodeAnalysis.CSharp.Features.dll
c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.roslyn\Microsoft.CodeAnalysis.CSharp.Workspaces.dll
c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.roslyn\Microsoft.CodeAnalysis.dll
c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.roslyn\Microsoft.CodeAnalysis.Elfie.dll
c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.roslyn\Microsoft.CodeAnalysis.ExternalAccess.AspNetCore.dll
c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.roslyn\Microsoft.CodeAnalysis.ExternalAccess.CompilerDeveloperSDK.dll
c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.roslyn\Microsoft.CodeAnalysis.ExternalAccess.RazorCompiler.dll
c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.roslyn\Microsoft.CodeAnalysis.ExternalAccess.VisualDiagnostics.dll
c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.roslyn\Microsoft.CodeAnalysis.ExternalAccess.Xaml.dll
c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.roslyn\Microsoft.CodeAnalysis.Features.dll
c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.roslyn\Microsoft.CodeAnalysis.LanguageServer.dll
c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.roslyn\Microsoft.CodeAnalysis.LanguageServer.Protocol.dll
c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.roslyn\Microsoft.CodeAnalysis.Razor.Compiler.dll
c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.roslyn\Microsoft.CodeAnalysis.Remote.Workspaces.dll
c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.roslyn\Microsoft.CodeAnalysis.Scripting.dll
c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.roslyn\Microsoft.CodeAnalysis.Workspaces.dll
c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.roslyn\Microsoft.CodeAnalysis.Workspaces.MSBuild.dll
c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.roslyn\Microsoft.ServiceHub.Client.dll
c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.roslyn\Microsoft.ServiceHub.Framework.dll
c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.roslyn\Microsoft.ServiceHub.Resources.dll
c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.roslynDevKit\Microsoft.VisualStudio.LanguageServices.DevKit.dll
c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools\Microsoft.VisualStudio.DesignTools.CodeAnalysis.dll
c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools\Microsoft.VisualStudio.DesignTools.CodeAnalysis.Diagnostics.dll.
[stdout] trce: MEF Assembly Loader[0]
Loading assembly Microsoft.CodeAnalysis, Version=4.13.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35
trce: MEF Assembly Loader[0]
Loading assembly Microsoft.CodeAnalysis.ExternalAccess.AspNetCore, Version=4.13.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35
trce: MEF Assembly Loader[0]
Loading assembly Microsoft.CodeAnalysis.Elfie, Version=1.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35
trce: MEF Assembly Loader[0]
Loading assembly Microsoft.CodeAnalysis.CSharp, Version=4.13.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35
[stdout] trce: MEF Assembly Loader[0]
Loading assembly Microsoft.CodeAnalysis.AnalyzerUtilities, Version=3.3.2.30504, Culture=neutral, PublicKeyToken=31bf3856ad364e35
trce: MEF Assembly Loader[0]
Loading assembly Microsoft.CodeAnalysis.ExternalAccess.CompilerDeveloperSDK, Version=4.13.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35
trce: MEF Assembly Loader[0]
Loading assembly Microsoft.CodeAnalysis.CSharp.Workspaces, Version=4.13.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35
trce: MEF Assembly Loader[0]
Loading assembly Microsoft.CodeAnalysis.CSharp.Features, Version=4.13.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35
[stdout] trce: MEF Assembly Loader[0]
Loading assembly Microsoft.CodeAnalysis.ExternalAccess.Xaml, Version=4.13.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35
trce: MEF Assembly Loader[0]
Loading assembly Microsoft.CodeAnalysis.ExternalAccess.VisualDiagnostics, Version=4.13.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35
trce: MEF Assembly Loader[0]
Loading assembly Microsoft.CodeAnalysis.ExternalAccess.RazorCompiler, Version=4.13.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35
[stdout] trce: MEF Assembly Loader[0]
Loading assembly Microsoft.CodeAnalysis.Features, Version=4.13.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35
[stdout] trce: MEF Assembly Loader[0]
Loading assembly Microsoft.CodeAnalysis.Razor.Compiler, Version=9.0.0.0, Culture=neutral, PublicKeyToken=adb9793829ddae60
trce: MEF Assembly Loader[0]
Loading assembly Microsoft.CodeAnalysis.LanguageServer.Protocol, Version=4.13.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35
[stdout] trce: MEF Assembly Loader[0]
Loading assembly Microsoft.CodeAnalysis.Remote.Workspaces, Version=4.13.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35
[stdout] trce: MEF Assembly Loader[0]
Loading assembly Microsoft.CodeAnalysis.Scripting, Version=4.13.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35
[stdout] trce: MEF Assembly Loader[0]
Loading assembly Microsoft.CodeAnalysis.LanguageServer, Version=4.13.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35
trce: MEF Assembly Loader[0]
Loading assembly Microsoft.CodeAnalysis.Workspaces, Version=4.13.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35
[stdout] trce: MEF Assembly Loader[0]
Loading assembly Microsoft.CodeAnalysis.Workspaces.MSBuild, Version=4.13.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35
[stdout] trce: MEF Assembly Loader[0]
Loading assembly Microsoft.ServiceHub.Client, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a
trce: MEF Assembly Loader[0]
Loading assembly Microsoft.ServiceHub.Framework, Version=4.5.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a
trce: MEF Assembly Loader[0]
Loading assembly Microsoft.ServiceHub.Resources, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a
[stdout] trce: MEF Assembly Loader[0]
Loading assembly Microsoft.VisualStudio.LanguageServices.DevKit, Version=4.13.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35
[stdout] trce: MEF Assembly Loader[0]
Loading assembly Microsoft.VisualStudio.DesignTools.CodeAnalysis, Version=17.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a
trce: MEF Assembly Loader[0]
Loading assembly Microsoft.VisualStudio.DesignTools.CodeAnalysis.Diagnostics, Version=17.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a
[stdout] trce: DevKitAssemblyResolver[0]
Loading Microsoft.VisualStudio.LanguageServices.DevKit from DevKit directory
[stdout] trce: MEF Assembly Loader[0]
Microsoft.VisualStudio.DesignTools.CodeAnalysis, Version=17.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a with code base c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools\Microsoft.VisualStudio.DesignTools.CodeAnalysis.dll found in extension context.
[stdout] trce: MEF Assembly Loader[0]
Microsoft.VisualStudio.DesignTools.CodeAnalysis.Diagnostics, Version=17.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a with code base c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools\Microsoft.VisualStudio.DesignTools.CodeAnalysis.Diagnostics.dll found in extension context.
[stdout] trce: DevKitAssemblyResolver[0]
Loading Microsoft.VisualStudio.Debugger.Contracts from DevKit directory
[stdout] trce: ALC-c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools[0]
netstandard not found in this load context
trce: ALC-c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools[0]
Microsoft.CodeAnalysis.ExternalAccess.Xaml not found in this load context
trce: ALC-c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools[0]
Microsoft.CodeAnalysis.LanguageServer.Protocol not found in this load context
[stdout] trce: ALC-c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools[0]
Loading Microsoft.VisualStudio.DesignTools.XamlLanguageServiceBase in this load context
[stdout] trce: ALC-c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools[0]
netstandard not found in this load context
[stdout] trce: ALC-c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools[0]
netstandard not found in this load context
trce: ALC-c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools[0]
Loading Microsoft.VisualStudio.DesignTools.DesignerContractBase in this load context
[stdout] trce: ALC-c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools[0]
Microsoft.CodeAnalysis.ExternalAccess.VisualDiagnostics not found in this load context
trce: ALC-c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools[0]
Microsoft.CodeAnalysis.Workspaces not found in this load context
trce: ALC-c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools[0]
Microsoft.ServiceHub.Framework not found in this load context
trce: ALC-c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools[0]
Microsoft.VisualStudio.Debugger.Contracts not found in this load context
trce: ALC-c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools[0]
netstandard not found in this load context
[stdout] trce: ALC-c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools[0]
System.Collections.Immutable not found in this load context
[stdout] trce: ALC-c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools[0]
Microsoft.CodeAnalysis not found in this load context
[stdout] trce: ALC-c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools[0]
Microsoft.CodeAnalysis.Workspaces not found in this load context
[stdout] trce: ALC-c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools[0]
Loading Microsoft.VisualStudio.DesignTools.DiagnosticsBase in this load context
[stdout] trce: ALC-c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools[0]
Loading Microsoft.VisualStudio.DesignTools.RuntimeHostBase in this load context
trce: ALC-c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools[0]
netstandard not found in this load context
[stdout] trce: ALC-c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools[0]
Loading Microsoft.VisualStudio.DesignTools.UtilityBase in this load context
[stdout] trce: ALC-c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools[0]
Loading Microsoft.VisualStudio.DesignTools.UtilityBase in this load context
[stdout] trce: ALC-c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools[0]
netstandard not found in this load context
trce: ALC-c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools[0]
netstandard not found in this load context
trce: ALC-c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools[0]
Loading Microsoft.VisualStudio.DesignTools.Markup in this load context
[stdout] trce: ALC-c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools[0]
netstandard not found in this load context
trce: ALC-c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools[0]
System.Threading.Tasks.Extensions not found in this load context
trce: ALC-c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools[0]
System.Collections.Immutable not found in this load context
[stdout] trce: ALC-c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools[0]
Microsoft.CodeAnalysis.Workspaces not found in this load context
[stdout] trce: ALC-c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools[0]
Microsoft.CodeAnalysis not found in this load context
[stdout] trce: ALC-c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools[0]
Microsoft.VisualStudio.Debugger.Contracts not found in this load context
trce: ALC-c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools[0]
System.Threading.Tasks.Extensions not found in this load context
[stdout] trce: ALC-c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools[0]
Microsoft.VisualStudio.Threading not found in this load context
[stdout] trce: ALC-c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools[0]
Microsoft.CodeAnalysis not found in this load context
[stdout] trce: ALC-c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools[0]
StreamJsonRpc not found in this load context
[stdout] trce: ALC-c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools[0]
System.ComponentModel.Composition not found in this load context
[stdout] trce: ALC-c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools[0]
Microsoft.CodeAnalysis.Features not found in this load context
[stdout] trce: ALC-c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools[0]
System.Threading.Tasks.Extensions not found in this load context
[stdout] trce: ALC-c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools[0]
System.Composition.AttributedModel not found in this load context
trce: ALC-c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools[0]
System.Text.Json not found in this load context
trce: ALC-c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools[0]
System.Composition.AttributedModel not found in this load context
trce: ALC-c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools[0]
System.Composition.AttributedModel not found in this load context
trce: ALC-c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools[0]
Microsoft.CodeAnalysis.ExternalAccess.Xaml not found in this load context
trce: ALC-c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools[0]
Microsoft.CodeAnalysis.ExternalAccess.Xaml not found in this load context
trce: ALC-c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools[0]
Microsoft.CodeAnalysis.LanguageServer.Protocol not found in this load context
trce: ALC-c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools[0]
Microsoft.CodeAnalysis.LanguageServer.Protocol not found in this load context
trce: ALC-c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools[0]
Microsoft.CodeAnalysis.ExternalAccess.Xaml not found in this load context
trce: ALC-c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools[0]
Microsoft.CodeAnalysis.ExternalAccess.Xaml not found in this load context
trce: ALC-c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools[0]
Microsoft.CodeAnalysis.ExternalAccess.Xaml not found in this load context
trce: ALC-c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools[0]
Microsoft.CodeAnalysis.ExternalAccess.Xaml not found in this load context
trce: ALC-c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools[0]
Microsoft.CodeAnalysis.Workspaces not found in this load context
trce: ALC-c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools[0]
Microsoft.CodeAnalysis.ExternalAccess.Xaml not found in this load context
trce: ALC-c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools[0]
Microsoft.CodeAnalysis.Workspaces not found in this load context
trce: ALC-c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools[0]
Microsoft.CodeAnalysis.ExternalAccess.Xaml not found in this load context
trce: ALC-c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools[0]
Microsoft.CodeAnalysis.Workspaces not found in this load context
trce: ALC-c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools[0]
Microsoft.CodeAnalysis.LanguageServer.Protocol not found in this load context
trce: ALC-c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools[0]
Microsoft.CodeAnalysis.LanguageServer.Protocol not found in this load context
trce: ALC-c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools[0]
Microsoft.CodeAnalysis.ExternalAccess.Xaml not found in this load context
trce: ALC-c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools[0]
Microsoft.CodeAnalysis.LanguageServer.Protocol not found in this load context
trce: ALC-c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools[0]
Microsoft.CodeAnalysis.LanguageServer.Protocol not found in this load context
trce: ALC-c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools[0]
MessagePack.Annotations not found in this load context
trce: ALC-c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools[0]
MessagePack.Annotations not found in this load context
trce: ALC-c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools[0]
MessagePack.Annotations not found in this load context
trce: ALC-c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools[0]
MessagePack.Annotations not found in this load context
trce: ALC-c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools[0]
Microsoft.CodeAnalysis.ExternalAccess.VisualDiagnostics not found in this load context
trce: ALC-c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools[0]
System.Composition.AttributedModel not found in this load context
trce: ALC-c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools[0]
Microsoft.CodeAnalysis.ExternalAccess.VisualDiagnostics not found in this load context
trce: ALC-c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools[0]
Microsoft.CodeAnalysis.ExternalAccess.VisualDiagnostics not found in this load context
trce: MEF Assembly Loader[0]
Loading assembly Microsoft.CodeAnalysis.CSharp.Features, Version=4.13.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35
trce: MEF Assembly Loader[0]
Loading assembly Microsoft.CodeAnalysis.LanguageServer, Version=4.13.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35
trce: MEF Assembly Loader[0]
Loading assembly Microsoft.CodeAnalysis.Features, Version=4.13.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35
trce: MEF Assembly Loader[0]
Loading assembly Microsoft.CodeAnalysis.CSharp.Features, Version=4.13.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35
trce: MEF Assembly Loader[0]
Loading assembly Microsoft.CodeAnalysis.Features, Version=4.13.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35
trce: MEF Assembly Loader[0]
Loading assembly Microsoft.CodeAnalysis.LanguageServer.Protocol, Version=4.13.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35
trce: MEF Assembly Loader[0]
Loading assembly Microsoft.CodeAnalysis.LanguageServer.Protocol, Version=4.13.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35
trce: MEF Assembly Loader[0]
Loading assembly Microsoft.CodeAnalysis.LanguageServer.Protocol, Version=4.13.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35
trce: MEF Assembly Loader[0]
Loading assembly Microsoft.CodeAnalysis.Features, Version=4.13.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35
trce: MEF Assembly Loader[0]
Loading assembly Microsoft.CodeAnalysis.Features, Version=4.13.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35
trce: MEF Assembly Loader[0]
Loading assembly Microsoft.CodeAnalysis.CSharp.Features, Version=4.13.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35
trce: MEF Assembly Loader[0]
Loading assembly Microsoft.CodeAnalysis.LanguageServer.Protocol, Version=4.13.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35
trce: MEF Assembly Loader[0]
Loading assembly Microsoft.CodeAnalysis.LanguageServer.Protocol, Version=4.13.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35
trce: MEF Assembly Loader[0]
Loading assembly Microsoft.CodeAnalysis.Features, Version=4.13.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35
trce: MEF Assembly Loader[0]
Loading assembly Microsoft.CodeAnalysis.LanguageServer.Protocol, Version=4.13.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35
trce: MEF Assembly Loader[0]
Loading assembly Microsoft.CodeAnalysis.CSharp.Features, Version=4.13.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35
trce: MEF Assembly Loader[0]
Loading assembly Microsoft.CodeAnalysis.CSharp.Features, Version=4.13.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35
trce: MEF Assembly Loader[0]
Loading assembly Microsoft.CodeAnalysis.Workspaces, Version=4.13.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35
trce: MEF Assembly Loader[0]
Loading assembly Microsoft.CodeAnalysis.LanguageServer.Protocol, Version=4.13.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35
trce: MEF Assembly Loader[0]
Loading assembly Microsoft.VisualStudio.DesignTools.CodeAnalysis, Version=17.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a
trce: MEF Assembly Loader[0]
Microsoft.VisualStudio.DesignTools.CodeAnalysis, Version=17.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a with code base c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\.xamlTools\Microsoft.VisualStudio.DesignTools.CodeAnalysis.dll found in extension context.
trce: MEF Assembly Loader[0]
Loading assembly Microsoft.CodeAnalysis.CSharp.Features, Version=4.13.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35
trce: MEF Assembly Loader[0]
Loading assembly Microsoft.CodeAnalysis.Features, Version=4.13.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35
trce: MEF Assembly Loader[0]
Loading assembly Microsoft.CodeAnalysis.CSharp.Features, Version=4.13.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35
trce: MEF Assembly Loader[0]
Loading assembly Microsoft.CodeAnalysis.Workspaces, Version=4.13.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35
trce: MEF Assembly Loader[0]
Loading assembly Microsoft.CodeAnalysis.Features, Version=4.13.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35
trce: MEF Assembly Loader[0]
Loading assembly Microsoft.CodeAnalysis.LanguageServer.Protocol, Version=4.13.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35
trce: MEF Assembly Loader[0]
Loading assembly Microsoft.CodeAnalysis.LanguageServer.Protocol, Version=4.13.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35
trce: MEF Assembly Loader[0]
Loading assembly Microsoft.CodeAnalysis.CSharp.Features, Version=4.13.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35
trce: MEF Assembly Loader[0]
Loading assembly Microsoft.CodeAnalysis.LanguageServer, Version=4.13.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35
trce: MEF Assembly Loader[0]
Loading assembly Microsoft.CodeAnalysis.Workspaces, Version=4.13.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35
trce: MEF Assembly Loader[0]
Loading assembly Microsoft.CodeAnalysis.CSharp.Features, Version=4.13.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35
trce: MEF Assembly Loader[0]
Loading assembly Microsoft.CodeAnalysis.CSharp.Features, Version=4.13.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35
trce: MEF Assembly Loader[0]
Loading assembly Microsoft.CodeAnalysis.LanguageServer, Version=4.13.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35
trce: MEF Assembly Loader[0]
Loading assembly Microsoft.CodeAnalysis.CSharp.Features, Version=4.13.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35
trce: MEF Assembly Loader[0]
Loading assembly Microsoft.CodeAnalysis.Features, Version=4.13.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35
[stderr] Unhandled exception: [stderr] System.ArgumentException: filePath
at Microsoft.VisualStudio.Telemetry.CommonProperty.CommonPropertyParserFactory.GetCommonPropertyParser(TelemetrySessionInternalBase session)
at Microsoft.VisualStudio.Telemetry.TelemetrySessionInternalBase.LoadCommonProperties()
at Microsoft.CodeAnalysis.LanguageServer.Logging.VSCodeTelemetryLogger.InitializeSession(String telemetryLevel, String sessionId, Boolean isDefaultSession)
at Microsoft.CodeAnalysis.LanguageServer.Logging.RoslynLogger.Initialize(ITelemetryReporter reporter, String telemetryLevel, String sessionId) in /_/src/LanguageServer/Microsoft.CodeAnalysis.LanguageServer/Logging/RoslynLogger.cs:line 41
at Program.<$>g__RunAsync|0_0(ServerConfiguration serverConfiguration, CancellationToken cancellationToken) in /_/src/LanguageServer/Microsoft.CodeAnalysis.LanguageServer/Program.cs:line 100
at System.CommandLine.CliCommand.<>c__DisplayClass32_0.<b__0>d.MoveNext()
--- End of stack trace from previous location ---
at System.CommandLine.Invocation.InvocationPipeline.InvokeAsync(ParseResult parseResult, CancellationToken cancellationToken)
Language server process exited with 1
[Error - 12:53:23 AM] Microsoft.CodeAnalysis.LanguageServer client: couldn't create connection to server.
Error: Language server process exited unexpectedly
at ChildProcess. (c:\Users\alaud\.vscode\extensions\ms-dotnettools.csharp-2.50.27-win32-x64\dist\extension.js:2:1175957)
at ChildProcess.emit (node:events:531:35)
at ChildProcess.emit (node:domain:488:12)
at ChildProcess._handle.onexit (node:internal/child_process:294:12)
```

#Environment
- OS: Windows 11 64-bit
- VS Code Version: 1.9
- C# Dev Kit Extension Version: v1.11.14
- .NET SDK Version: 8.0.110

## Steps to reproduce
Open VS Code.
Install the C# Dev Kit and .NET SDK.
Open a C# file and observe the error output.

## Expected behavior
Editor to show errors in C# codes
The language server should start without throwing an exception and enable IntelliSense and other C# features.

## Actual behavior
No errors are shown every time even with obvious ones.

## Additional context
I've tried reinstalling the C# extension and .NET SDK, running VS Code as administrator, and disabling telemetry. None of these steps resolved the issue.

Contributor guide

Open the contributing guide

Assessment

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