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System.TypeInitializationException: The type initializer for 'Microsoft.CodeAnalysis.CodeStyle.NamingStyleOptions' threw an exception #9910

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Description

@odnarbedlih-svg

Type: Bug

Issue Description

Steps to Reproduce

Expected Behavior

Actual Behavior

Extension version: 2.160.4
VS Code version: Code 1.137.0 (645f29cc3176500b4b5762ba887cf2a7f0ffdf2c, 2026-09-08T13:43:59-07:00)
OS version: Windows_NT x64 10.0.26300
Modes:

Logs

C# log

Details
2026-10-24 18:29:03.396 [info] Locating .NET runtime version 10.0.5
2026-10-24 18:29:11.448 [info] Dotnet path: c:\Users\LEIDY\AppData\Roaming\Code\User\globalStorage\ms-dotnettools.vscode-dotnet-runtime\.dotnet\10.0.12~x64~aspnetcore\dotnet.exe
2026-10-24 18:29:11.448 [info] Activating C# + C# Dev Kit...
2026-10-24 18:29:16.836 [info] info: Program[0]
2026-10-24 18:29:16.836 [info]       Server information:
2026-10-24 18:29:16.836 [info] info: Program[0]
2026-10-24 18:29:16.836 [info]         Assembly informational version: 5.12.0-1.26452.1+e42c0e42e89e41522593d0816707e71781ecbee2
2026-10-24 18:29:16.836 [info] info: Program[0]
2026-10-24 18:29:16.836 [info]         Executable path: c:\Users\LEIDY\.vscode\extensions\ms-dotnettools.csharp-2.160.4-win32-x64\.roslyn\Microsoft.CodeAnalysis.LanguageServer.exe
2026-10-24 18:29:16.836 [info] info: Program[0]
2026-10-24 18:29:16.836 [info]         Process ID: 31400
2026-10-24 18:29:19.284 [info] info: Program[0]
2026-10-24 18:29:19.284 [info]       Monitoring client process 32252 for exit
2026-10-24 18:29:19.284 [info] info: Program[0]
2026-10-24 18:29:19.284 [info]       Language server initialized
2026-10-24 18:29:23.743 [info] [initialized] [Microsoft.CodeAnalysis.LanguageServer.FileBasedPrograms.FileBasedProgramsEntryPointDiscovery] Finished discovery in 'c:\Users\LEIDY\.gemini\antigravity\scratch\DocuTrack' in 27 milliseconds
2026-10-24 18:29:24.155 [info] [Razor.LanguageClient.Cohost.RazorCohostDynamicRegistrationService] Requesting 27 Razor cohost registrations.
2026-10-24 18:29:24.397 [info] [initialized] [Razor]  Razor extension startup finished.
2026-10-24 18:29:24.522 [error] [textDocument/_vs_getProjectContexts]  System.TypeInitializationException: The type initializer for 'Microsoft.CodeAnalysis.CodeStyle.NamingStyleOptions' threw an exception.
 ---> System.TypeInitializationException: The type initializer for 'Microsoft.CodeAnalysis.Diagnostics.Analyzers.NamingStyles.NamingStylePreferences' threw an exception.
 ---> System.IO.FileNotFoundException: 
File name: 'System.Xml.XDocument, Version=10.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a'
   at Microsoft.CodeAnalysis.Diagnostics.Analyzers.NamingStyles.NamingStylePreferences..cctor() in /_/src/Workspaces/SharedUtilitiesAndExtensions/Compiler/Core/NamingStyles/Serialization/NamingStylePreferences.cs:line 335
   --- End of inner exception stack trace ---
   at Microsoft.CodeAnalysis.CodeStyle.NamingStyleOptions..cctor() in /_/src/Workspaces/SharedUtilitiesAndExtensions/Compiler/Core/NamingStyles/NamingStyleOptions.cs:line 23
   --- End of inner exception stack trace ---
   at Microsoft.CodeAnalysis.Options.EditorConfigOptionsEnumerator.GetLanguageAgnosticEditorConfigOptions(Boolean includeUnsupported)+MoveNext() in /_/src/Features/Core/Portable/Options/EditorConfig/EditorConfigOptionsEnumerator.cs:line 60
   at Microsoft.CodeAnalysis.CSharp.Options.CSharpEditorConfigOptionsEnumerator.GetOptions(Boolean includeUnsupported)+MoveNext() in /_/src/Features/CSharp/Portable/Options/CSharpEditorConfigOptionsEnumerator.cs:line 23
   at System.Linq.Enumerable.SelectManySingleSelectorIterator`2.MoveNext()
   at Microsoft.CodeAnalysis.Options.ClientFallbackAnalyzerConfigOptionsProvider.GetOptions(String language) in /_/src/LanguageServer/Protocol/Features/Options/ClientFallbackAnalyzerConfigOptionsProvider.cs:line 31
   at Microsoft.CodeAnalysis.Solution.WithFallbackAnalyzerOptionValuesFromHost(Solution oldSolution) in /_/src/Workspaces/Core/Portable/Workspace/Solution/Solution.cs:line 554
   at Microsoft.CodeAnalysis.Workspace.<>c.<SetCurrentSolutionAsync>b__28_4(Solution oldSolution, ValueTuple`5 data) in /_/src/Workspaces/Core/Portable/Workspace/Workspace.cs:line 264
   at Microsoft.CodeAnalysis.Workspace.SetCurrentSolutionAsync[TData](Boolean useAsync, TData data, Func`3 transformation, Boolean mayRaiseEvents, Action`3 onBeforeUpdate, Action`3 onAfterUpdate, CancellationToken cancellationToken) in /_/src/Workspaces/Core/Portable/Workspace/Workspace.cs:line 488
   at Microsoft.CodeAnalysis.Workspace.SetCurrentSolutionAsync(Boolean useAsync, Func`2 transformation, Func`3 changeKind, Action`2 onBeforeUpdate, Action`2 onAfterUpdate, CancellationToken cancellationToken) in /_/src/Workspaces/Core/Portable/Workspace/Workspace.cs:line 254
   at Roslyn.Utilities.ValueTaskExtensions.VerifyCompleted[T](ValueTask`1 task, String message) in /_/src/Workspaces/SharedUtilitiesAndExtensions/Compiler/Core/Utilities/ValueTaskExtensions.cs:line 41
   at Microsoft.CodeAnalysis.Workspace.SetCurrentSolution(Func`2 transformation, WorkspaceChangeKind changeKind, ProjectId projectId, DocumentId documentId, Action`2 onBeforeUpdate, Action`2 onAfterUpdate) in /_/src/Workspaces/Core/Portable/Workspace/Workspace.cs:line 206
   at Microsoft.CodeAnalysis.Workspace.OnProjectAdded(ProjectInfo projectInfo) in /_/src/Workspaces/Core/Portable/Workspace/Workspace.cs:line 809
   at Microsoft.CodeAnalysis.Workspaces.ProjectSystem.ProjectSystemProjectFactory.ApplyChangeToWorkspace(Action`1 action) in /_/src/Workspaces/Core/Portable/Workspace/ProjectSystem/ProjectSystemProjectFactory.cs:line 241
   at Microsoft.CodeAnalysis.LanguageServer.HostWorkspace.LoadedProject.CreatePrimordialProjectAsync(ProjectSystemProjectFactory projectFactory, ProjectInfo projectInfo) in /_/src/LanguageServer/Microsoft.CodeAnalysis.LanguageServer/HostWorkspace/LoadedProject.cs:line 130
   at Microsoft.CodeAnalysis.LanguageServer.HostWorkspace.LanguageServerProjectLoader.GetOrLoadProjectAsync(String projectPath, ProjectSystemProjectFactory primordialProjectFactory, Func`2 createPrimordialProjectInfo, Boolean doDesignTimeBuild) in /_/src/LanguageServer/Microsoft.CodeAnalysis.LanguageServer/HostWorkspace/LanguageServerProjectLoader.cs:line 355
   at Microsoft.CodeAnalysis.LanguageServer.FileBasedPrograms.FileBasedProgramsProjectSystem.GetOrLoadEntryPointDocumentAsync(String documentFilePath, TextLoader textLoader, LanguageInformation languageInformation, SourceHashAlgorithm checksumAlgorithm, Boolean doDesignTimeBuild) in /_/src/LanguageServer/Microsoft.CodeAnalysis.LanguageServer/FileBasedPrograms/FileBasedProgramsProjectSystem.cs:line 286
   at Microsoft.CodeAnalysis.LanguageServer.FileBasedPrograms.FileBasedProgramsProjectSystem.AddDocumentAsync(DocumentUri documentUri, Nullable`1 documentInfo) in /_/src/LanguageServer/Microsoft.CodeAnalysis.LanguageServer/FileBasedPrograms/FileBasedProgramsProjectSystem.cs:line 250
   at Microsoft.CodeAnalysis.LanguageServer.LspWorkspaceManager.GetLspDocumentInfoAsync(TextDocumentIdentifier textDocumentIdentifier, CancellationToken cancellationToken) in /_/src/LanguageServer/Protocol/Workspaces/LspWorkspaceManager.cs:line 293
2026-10-24 18:29:24.546 [error] ActiveDocumentLanguageSupport failed to initialize: Cannot read properties of null (reading '_vs_key')
2026-10-24 18:29:24.770 [error] [textDocument/codeAction]  System.InvalidOperationException: TextDocument is null when it was required for textDocument/codeAction
   at Microsoft.CodeAnalysis.LanguageServer.Handler.RequestContext.GetRequiredTextDocumentAsync(CancellationToken cancellationToken) in /_/src/LanguageServer/Protocol/Handler/RequestContext.cs:line 239
   at Microsoft.CodeAnalysis.LanguageServer.Handler.CodeActionsHandler.HandleRequestAsync(CodeActionParams request, RequestContext context, CancellationToken cancellationToken) in /_/src/LanguageServer/Protocol/Handler/CodeActions/CodeActionsHandler.cs:line 55
   at Microsoft.CommonLanguageServerProtocol.Framework.QueueItem`1.StartRequestAsync[TRequest,TResponse](TRequest request, TRequestContext context, IMethodHandler handler, CancellationToken cancellationToken) in /_/src/LanguageServer/Microsoft.CommonLanguageServerProtocol.Framework/QueueItem.cs:line 198
2026-10-24 18:29:24.774 [error] Request textDocument/codeAction failed.
  Message: TextDocument is null when it was required for textDocument/codeAction
  Code: -32000 
[object Object]
2026-10-24 18:29:24.788 [error] [textDocument/documentSymbol]  System.InvalidOperationException: Document is null when it was required for textDocument/documentSymbol
   at Microsoft.CodeAnalysis.LanguageServer.Handler.RequestContext.GetRequiredDocumentAsync(CancellationToken cancellationToken) in /_/src/LanguageServer/Protocol/Handler/RequestContext.cs:line 250
   at Microsoft.CodeAnalysis.LanguageServer.Handler.DocumentSymbolsHandler.HandleRequestAsync(RoslynDocumentSymbolParams request, RequestContext context, CancellationToken cancellationToken) in /_/src/LanguageServer/Protocol/Handler/Symbols/DocumentSymbolsHandler.cs:line 36
   at Microsoft.CommonLanguageServerProtocol.Framework.QueueItem`1.StartRequestAsync[TRequest,TResponse](TRequest request, TRequestContext context, IMethodHandler handler, CancellationToken cancellationToken) in /_/src/LanguageServer/Microsoft.CommonLanguageServerProtocol.Framework/QueueItem.cs:line 198
2026-10-24 18:29:24.824 [error] Request textDocument/documentSymbol failed.
  Message: Document is null when it was required for textDocument/documentSymbol
  Code: -32000 
[object Object]
2026-10-24 18:29:24.883 [error] [textDocument/inlayHint]  System.InvalidOperationException: Document is null when it was required for textDocument/inlayHint
   at Microsoft.CodeAnalysis.LanguageServer.Handler.RequestContext.GetRequiredDocumentAsync(CancellationToken cancellationToken) in /_/src/LanguageServer/Protocol/Handler/RequestContext.cs:line 250
   at Microsoft.CodeAnalysis.LanguageServer.Handler.InlayHint.InlayHintHandler.HandleRequestAsync(InlayHintParams request, RequestContext context, CancellationToken cancellationToken) in /_/src/LanguageServer/Protocol/Handler/InlayHint/InlayHintHandler.cs:line 43
   at Microsoft.CommonLanguageServerProtocol.Framework.QueueItem`1.StartRequestAsync[TRequest,TResponse](TRequest request, TRequestContext context, IMethodHandler handler, CancellationToken cancellationToken) in /_/src/LanguageServer/Microsoft.CommonLanguageServerProtocol.Framework/QueueItem.cs:line 198
2026-10-24 18:29:24.888 [error] Request textDocument/inlayHint failed.
  Message: Document is null when it was required for textDocument/inlayHint
  Code: -32000 
[object Object]
2026-10-24 18:29:24.891 [error] [textDocument/documentSymbol]  System.InvalidOperationException: Document is null when it was required for textDocument/documentSymbol
   at Microsoft.CodeAnalysis.LanguageServer.Handler.RequestContext.GetRequiredDocumentAsync(CancellationToken cancellationToken) in /_/src/LanguageServer/Protocol/Handler/RequestContext.cs:line 250
   at Microsoft.CodeAnalysis.LanguageServer.Handler.DocumentSymbolsHandler.HandleRequestAsync(RoslynDocumentSymbolParams request, RequestContext context, CancellationToken cancellationToken) in /_/src/LanguageServer/Protocol/Handler/Symbols/DocumentSymbolsHandler.cs:line 36
   at Microsoft.CommonLanguageServerProtocol.Framework.QueueItem`1.StartRequestAsync[TRequest,TResponse](TRequest request, TRequestContext context, IMethodHandler handler, CancellationToken cancellationToken) in /_/src/LanguageServer/Microsoft.CommonLanguageServerProtocol.Framework/QueueItem.cs:line 198
2026-10-24 18:29:24.895 [error] Request textDocument/documentSymbol failed.
  Message: Document is null when it was required for textDocument/documentSymbol
  Code: -32000 
[object Object]
2026-10-24 18:29:24.897 [error] [textDocument/semanticTokens/range]  System.InvalidOperationException: Document is null when it was required for textDocument/semanticTokens/range
   at Microsoft.CodeAnalysis.LanguageServer.Handler.RequestContext.GetRequiredDocumentAsync(CancellationToken cancellationToken) in /_/src/LanguageServer/Protocol/Handler/RequestContext.cs:line 250
   at Microsoft.CodeAnalysis.LanguageServer.Handler.SemanticTokens.SemanticTokensHelpers.HandleRequestHelperAsync(IGlobalOptionService globalOptions, SemanticTokensRefreshQueue semanticTokensRefreshQueue, Range[] ranges, RequestContext context, CancellationToken cancellationToken) in /_/src/LanguageServer/Protocol/Handler/SemanticTokens/SemanticTokensHelpers.cs:line 32
   at Microsoft.CodeAnalysis.LanguageServer.Handler.SemanticTokens.SemanticTokensRangeHandler.HandleRequestAsync(SemanticTokensRangeParams request, RequestContext context, CancellationToken cancellationToken) in /_/src/LanguageServer/Protocol/Handler/SemanticTokens/SemanticTokensRangeHandler.cs:line 37
   at Microsoft.CommonLanguageServerProtocol.Framework.QueueItem`1.StartRequestAsync[TRequest,TResponse](TRequest request, TRequestContext context, IMethodHandler handler, CancellationToken cancellationToken) in /_/src/LanguageServer/Microsoft.CommonLanguageServerProtocol.Framework/QueueItem.cs:line 198
2026-10-24 18:29:24.902 [error] Request textDocument/semanticTokens/range failed.
  Message: Document is null when it was required for textDocument/semanticTokens/range
  Code: -32000 
[object Object]
2026-10-24 18:29:43.684 [error] [textDocument/codeLens]  System.InvalidOperationException: Document is null when it was required for textDocument/codeLens
   at Microsoft.CodeAnalysis.LanguageServer.Handler.RequestContext.GetRequiredDocumentAsync(CancellationToken cancellationToken) in /_/src/LanguageServer/Protocol/Handler/RequestContext.cs:line 250
   at Microsoft.CodeAnalysis.LanguageServer.Handler.CodeLens.CodeLensHandler.HandleRequestAsync(CodeLensParams request, RequestContext context, CancellationToken cancellationToken) in /_/src/LanguageServer/Protocol/Handler/CodeLens/CodeLensHandler.cs:line 46
   at Microsoft.CommonLanguageServerProtocol.Framework.QueueItem`1.StartRequestAsync[TRequest,TResponse](TRequest request, TRequestContext context, IMethodHandler handler, CancellationToken cancellationToken) in /_/src/LanguageServer/Microsoft.CommonLanguageServerProtocol.Framework/QueueItem.cs:line 198
2026-10-24 18:29:43.687 [error] Request textDocument/codeLens failed.
  Message: Document is null when it was required for textDocument/codeLens
  Code: -32000 
[object Object]
2026-10-24 18:30:02.085 [error] [textDocument/codeAction]  System.InvalidOperationException: TextDocument is null when it was required for textDocument/codeAction
   at Microsoft.CodeAnalysis.LanguageServer.Handler.RequestContext.GetRequiredTextDocumentAsync(CancellationToken cancellationToken) in /_/src/LanguageServer/Protocol/Handler/RequestContext.cs:line 239
   at Microsoft.CodeAnalysis.LanguageServer.Handler.CodeActionsHandler.HandleRequestAsync(CodeActionParams request, RequestContext context, CancellationToken cancellationToken) in /_/src/LanguageServer/Protocol/Handler/CodeActions/CodeActionsHandler.cs:line 55
   at Microsoft.CommonLanguageServerProtocol.Framework.QueueItem`1.StartRequestAsync[TRequest,TResponse](TRequest request, TRequestContext context, IMethodHandler handler, CancellationToken cancellationToken) in /_/src/LanguageServer/Microsoft.CommonLanguageServerProtocol.Framework/QueueItem.cs:line 198
2026-10-24 18:30:02.087 [error] Request textDocument/codeAction failed.
  Message: TextDocument is null when it was required for textDocument/codeAction
  Code: -32000 
[object Object]
2026-10-24 18:30:12.539 [error] [textDocument/codeLens]  System.InvalidOperationException: Document is null when it was required for textDocument/codeLens
   at Microsoft.CodeAnalysis.LanguageServer.Handler.RequestContext.GetRequiredDocumentAsync(CancellationToken cancellationToken) in /_/src/LanguageServer/Protocol/Handler/RequestContext.cs:line 250
   at Microsoft.CodeAnalysis.LanguageServer.Handler.CodeLens.CodeLensHandler.HandleRequestAsync(CodeLensParams request, RequestContext context, CancellationToken cancellationToken) in /_/src/LanguageServer/Protocol/Handler/CodeLens/CodeLensHandler.cs:line 46
   at Microsoft.CommonLanguageServerProtocol.Framework.QueueItem`1.StartRequestAsync[TRequest,TResponse](TRequest request, TRequestContext context, IMethodHandler handler, CancellationToken cancellationToken) in /_/src/LanguageServer/Microsoft.CommonLanguageServerProtocol.Framework/QueueItem.cs:line 198
2026-10-24 18:30:12.542 [error] Request textDocument/codeLens failed.
  Message: Document is null when it was required for textDocument/codeLens
  Code: -32000 
[object Object]
2026-10-24 18:30:27.606 [error] [textDocument/hover]  System.InvalidOperationException: Document is null when it was required for textDocument/hover
   at Microsoft.CodeAnalysis.LanguageServer.Handler.RequestContext.GetRequiredDocumentAsync(CancellationToken cancellationToken) in /_/src/LanguageServer/Protocol/Handler/RequestContext.cs:line 250
   at Microsoft.CodeAnalysis.LanguageServer.Handler.HoverHandler.HandleRequestAsync(TextDocumentPositionParams request, RequestContext context, CancellationToken cancellationToken) in /_/src/LanguageServer/Protocol/Handler/Hover/HoverHandler.cs:line 44
   at Microsoft.CommonLanguageServerProtocol.Framework.QueueItem`1.StartRequestAsync[TRequest,TResponse](TRequest request, TRequestContext context, IMethodHandler handler, CancellationToken cancellationToken) in /_/src/LanguageServer/Microsoft.CommonLanguageServerProtocol.Framework/QueueItem.cs:line 198
2026-10-24 18:30:27.610 [error] Request textDocument/hover failed.
  Message: Document is null when it was required for textDocument/hover
  Code: -32000 
[object Object]
2026-10-24 18:31:02.180 [error] [textDocument/codeAction]  System.InvalidOperationException: TextDocument is null when it was required for textDocument/codeAction
   at Microsoft.CodeAnalysis.LanguageServer.Handler.RequestContext.GetRequiredTextDocumentAsync(CancellationToken cancellationToken) in /_/src/LanguageServer/Protocol/Handler/RequestContext.cs:line 239
   at Microsoft.CodeAnalysis.LanguageServer.Handler.CodeActionsHandler.HandleRequestAsync(CodeActionParams request, RequestContext context, CancellationToken cancellationToken) in /_/src/LanguageServer/Protocol/Handler/CodeActions/CodeActionsHandler.cs:line 55
   at Microsoft.CommonLanguageServerProtocol.Framework.QueueItem`1.StartRequestAsync[TRequest,TResponse](TRequest request, TRequestContext context, IMethodHandler handler, CancellationToken cancellationToken) in /_/src/LanguageServer/Microsoft.CommonLanguageServerProtocol.Framework/QueueItem.cs:line 198
2026-10-24 18:31:02.183 [error] Request textDocument/codeAction failed.
  Message: TextDocument is null when it was required for textDocument/codeAction
  Code: -32000 
[object Object]
2026-10-24 18:31:03.241 [error] [textDocument/codeLens]  System.InvalidOperationException: Document is null when it was required for textDocument/codeLens
   at Microsoft.CodeAnalysis.LanguageServer.Handler.RequestContext.GetRequiredDocumentAsync(CancellationToken cancellationToken) in /_/src/LanguageServer/Protocol/Handler/RequestContext.cs:line 250
   at Microsoft.CodeAnalysis.LanguageServer.Handler.CodeLens.CodeLensHandler.HandleRequestAsync(CodeLensParams request, RequestContext context, CancellationToken cancellationToken) in /_/src/LanguageServer/Protocol/Handler/CodeLens/CodeLensHandler.cs:line 46
   at Microsoft.CommonLanguageServerProtocol.Framework.QueueItem`1.StartRequestAsync[TRequest,TResponse](TRequest request, TRequestContext context, IMethodHandler handler, CancellationToken cancellationToken) in /_/src/LanguageServer/Microsoft.CommonLanguageServerProtocol.Framework/QueueItem.cs:line 198
2026-10-24 18:31:03.244 [error] Request textDocument/codeLens failed.
  Message: Document is null when it was required for textDocument/codeLens
  Code: -32000 
[object Object]
2026-10-24 18:35:07.364 [error] [textDocument/hover]  System.InvalidOperationException: Document is null when it was required for textDocument/hover
   at Microsoft.CodeAnalysis.LanguageServer.Handler.RequestContext.GetRequiredDocumentAsync(CancellationToken cancellationToken) in /_/src/LanguageServer/Protocol/Handler/RequestContext.cs:line 250
   at Microsoft.CodeAnalysis.LanguageServer.Handler.HoverHandler.HandleRequestAsync(TextDocumentPositionParams request, RequestContext context, CancellationToken cancellationToken) in /_/src/LanguageServer/Protocol/Handler/Hover/HoverHandler.cs:line 44
   at Microsoft.CommonLanguageServerProtocol.Framework.QueueItem`1.StartRequestAsync[TRequest,TResponse](TRequest request, TRequestContext context, IMethodHandler handler, CancellationToken cancellationToken) in /_/src/LanguageServer/Microsoft.CommonLanguageServerProtocol.Framework/QueueItem.cs:line 198
2026-10-24 18:35:07.366 [error] Request textDocument/hover failed.
  Message: Document is null when it was required for textDocument/hover
  Code: -32000 
[object Object]
2026-10-24 18:35:07.946 [error] [textDocument/semanticTokens/range]  System.InvalidOperationException: Document is null when it was required for textDocument/semanticTokens/range
   at Microsoft.CodeAnalysis.LanguageServer.Handler.RequestContext.GetRequiredDocumentAsync(CancellationToken cancellationToken) in /_/src/LanguageServer/Protocol/Handler/RequestContext.cs:line 250
   at Microsoft.CodeAnalysis.LanguageServer.Handler.SemanticTokens.SemanticTokensHelpers.HandleRequestHelperAsync(IGlobalOptionService globalOptions, SemanticTokensRefreshQueue semanticTokensRefreshQueue, Range[] ranges, RequestContext context, CancellationToken cancellationToken) in /_/src/LanguageServer/Protocol/Handler/SemanticTokens/SemanticTokensHelpers.cs:line 32
   at Microsoft.CodeAnalysis.LanguageServer.Handler.SemanticTokens.SemanticTokensRangeHandler.HandleRequestAsync(SemanticTokensRangeParams request, RequestContext context, CancellationToken cancellationToken) in /_/src/LanguageServer/Protocol/Handler/SemanticTokens/SemanticTokensRangeHandler.cs:line 37
   at Microsoft.CommonLanguageServerProtocol.Framework.QueueItem`1.StartRequestAsync[TRequest,TResponse](TRequest request, TRequestContext context, IMethodHandler handler, CancellationToken cancellationToken) in /_/src/LanguageServer/Microsoft.CommonLanguageServerProtocol.Framework/QueueItem.cs:line 198
2026-10-24 18:35:07.948 [error] Request textDocument/semanticTokens/range failed.
  Message: Document is null when it was required for textDocument/semanticTokens/range
  Code: -32000 
[object Object]
2026-10-24 18:35:08.410 [error] [textDocument/semanticTokens/range]  System.InvalidOperationException: Document is null when it was required for textDocument/semanticTokens/range
   at Microsoft.CodeAnalysis.LanguageServer.Handler.RequestContext.GetRequiredDocumentAsync(CancellationToken cancellationToken) in /_/src/LanguageServer/Protocol/Handler/RequestContext.cs:line 250
   at Microsoft.CodeAnalysis.LanguageServer.Handler.SemanticTokens.SemanticTokensHelpers.HandleRequestHelperAsync(IGlobalOptionService globalOptions, SemanticTokensRefreshQueue semanticTokensRefreshQueue, Range[] ranges, RequestContext context, CancellationToken cancellationToken) in /_/src/LanguageServer/Protocol/Handler/SemanticTokens/SemanticTokensHelpers.cs:line 32
   at Microsoft.CodeAnalysis.LanguageServer.Handler.SemanticTokens.SemanticTokensRangeHandler.HandleRequestAsync(SemanticTokensRangeParams request, RequestContext context, CancellationToken cancellationToken) in /_/src/LanguageServer/Protocol/Handler/SemanticTokens/SemanticTokensRangeHandler.cs:line 37
   at Microsoft.CommonLanguageServerProtocol.Framework.QueueItem`1.StartRequestAsync[TRequest,TResponse](TRequest request, TRequestContext context, IMethodHandler handler, CancellationToken cancellationToken) in /_/src/LanguageServer/Microsoft.CommonLanguageServerProtocol.Framework/QueueItem.cs:line 198
2026-10-24 18:35:08.412 [error] Request textDocument/semanticTokens/range failed.
  Message: Document is null when it was required for textDocument/semanticTokens/range
  Code: -32000 
[object Object]
2026-10-24 18:35:08.697 [error] [textDocument/semanticTokens/range]  System.InvalidOperationException: Document is null when it was required for textDocument/semanticTokens/range
   at Microsoft.CodeAnalysis.LanguageServer.Handler.RequestContext.GetRequiredDocumentAsync(CancellationToken cancellationToken) in /_/src/LanguageServer/Protocol/Handler/RequestContext.cs:line 250
   at Microsoft.CodeAnalysis.LanguageServer.Handler.SemanticTokens.SemanticTokensHelpers.HandleRequestHelperAsync(IGlobalOptionService globalOptions, SemanticTokensRefreshQueue semanticTokensRefreshQueue, Range[] ranges, RequestContext context, CancellationToken cancellationToken) in /_/src/LanguageServer/Protocol/Handler/SemanticTokens/SemanticTokensHelpers.cs:line 32
   at Microsoft.CodeAnalysis.LanguageServer.Handler.SemanticTokens.SemanticTokensRangeHandler.HandleRequestAsync(SemanticTokensRangeParams request, RequestContext context, CancellationToken cancellationToken) in /_/src/LanguageServer/Protocol/Handler/SemanticTokens/SemanticTokensRangeHandler.cs:line 37
   at Microsoft.CommonLanguageServerProtocol.Framework.QueueItem`1.StartRequestAsync[TRequest,TResponse](TRequest request, TRequestContext context, IMethodHandler handler, CancellationToken cancellationToken) in /_/src/LanguageServer/Microsoft.CommonLanguageServerProtocol.Framework/QueueItem.cs:line 198
2026-10-24 18:35:08.703 [error] Request textDocument/semanticTokens/range failed.
  Message: Document is null when it was required for textDocument/semanticTokens/range
  Code: -32000 
[object Object]
2026-10-24 18:35:09.181 [error] [textDocument/inlayHint]  System.InvalidOperationException: Document is null when it was required for textDocument/inlayHint
   at Microsoft.CodeAnalysis.LanguageServer.Handler.RequestContext.GetRequiredDocumentAsync(CancellationToken cancellationToken) in /_/src/LanguageServer/Protocol/Handler/RequestContext.cs:line 250
   at Microsoft.CodeAnalysis.LanguageServer.Handler.InlayHint.InlayHintHandler.HandleRequestAsync(InlayHintParams request, RequestContext context, CancellationToken cancellationToken) in /_/src/LanguageServer/Protocol/Handler/InlayHint/InlayHintHandler.cs:line 43
   at Microsoft.CommonLanguageServerProtocol.Framework.QueueItem`1.StartRequestAsync[TRequest,TResponse](TRequest request, TRequestContext context, IMethodHandler handler, CancellationToken cancellationToken) in /_/src/LanguageServer/Microsoft.CommonLanguageServerProtocol.Framework/QueueItem.cs:line 198
2026-10-24 18:35:09.184 [error] Request textDocument/inlayHint failed.
  Message: Document is null when it was required for textDocument/inlayHint
  Code: -32000 
[object Object]

C# LSP Trace Logs log

Details

Environment Information

VSCode version: 1.137.0
C# Extension: 2.160.4
Using OmniSharp: false

Dotnet Information

Host:
Version: 8.0.6
Architecture: x64
Commit: 3b8b000a0e
RID: win-x64

.NET SDKs installed:
No SDKs were found.

.NET runtimes installed:
Microsoft.NETCore.App 8.0.6 [C:\Program Files\dotnet\shared\Microsoft.NETCore.App]
Microsoft.WindowsDesktop.App 8.0.6 [C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App]

Other architectures found:
None

Environment variables:
Not set

global.json file:
Not found

Learn more:
https://aka.ms/dotnet/info

Download .NET:
https://aka.ms/dotnet/download

Visual Studio Code Extensions
Extension Author Version Folder Name
amazon-q-vscode amazonwebservices 2.7.0 amazonwebservices.amazon-q-vscode-2.7.0
android-dev-ext adelphes 1.4.0 adelphes.android-dev-ext-1.4.0
aws-toolkit-vscode amazonwebservices 4.15.0 amazonwebservices.aws-toolkit-vscode-4.15.0
Code-Mate AyushSinghal 3.5.7 ayushsinghal.code-mate-3.5.7
code-spell-checker streetsidesoftware 4.9.3 streetsidesoftware.code-spell-checker-4.9.3
codewind-java-profiler IBM 0.9.0 ibm.codewind-java-profiler-0.9.0
console-ninja WallabyJs 1.0.541 wallabyjs.console-ninja-1.0.541
csdevkit ms-dotnettools 3.40.210 ms-dotnettools.csdevkit-3.40.210-win32-x64
csharp ms-dotnettools 2.160.4 ms-dotnettools.csharp-2.160.4-win32-x64
debugger effectful 2.0.5 effectful.debugger-2.0.5
debugpy ms-python 2026.7.12951012 ms-python.debugpy-2026.7.12951012-win32-x64
godot-javascript-debug geequlim 0.1.5 geequlim.godot-javascript-debug-0.1.5
graalvm oracle-labs-graalvm 0.5.29 oracle-labs-graalvm.graalvm-0.5.29
htmlplay bianxianyang 0.0.10 bianxianyang.htmlplay-0.0.10
identical-sublime-monokai-csharp-theme-colorizer maximetinu 1.2.3 maximetinu.identical-sublime-monokai-csharp-theme-colorizer-1.2.3
indent-rainbow oderwat 8.3.1 oderwat.indent-rainbow-8.3.1
intellicode-api-usage-examples VisualStudioExptTeam 0.2.9 visualstudioexptteam.intellicode-api-usage-examples-0.2.9
java redhat 1.58.0 redhat.java-1.58.0-win32-x64
javadebugger donjayamanne 0.1.7 donjayamanne.javadebugger-0.1.7
jc-debug-vscode zha 0.0.6 zha.jc-debug-vscode-0.0.6
js-debug-nightly ms-vscode 2026.10.2317 ms-vscode.js-debug-nightly-2026.10.2317
kodezi kodezi 3.0.6 kodezi.kodezi-3.0.6
metals scalameta 1.72.0 scalameta.metals-1.72.0
migrate-java-to-azure vscjava 1.24.0 vscjava.migrate-java-to-azure-1.24.0-win32-x64
prettier-sql-vscode inferrinizzard 1.6.0 inferrinizzard.prettier-sql-vscode-1.6.0
prettier-vscode esbenp 12.4.0 esbenp.prettier-vscode-12.4.0
pretty-ts-errors YoavBls 0.8.7 yoavbls.pretty-ts-errors-0.8.7
python ms-python 2026.10.0 ms-python.python-2026.10.0-win32-x64
python-package-manager-pro AkeemMcKenzie 1.0.1 akeemmckenzie.python-package-manager-pro-1.0.1
quokka-vscode WallabyJs 1.0.769 wallabyjs.quokka-vscode-1.0.769
rainbow-csv mechatroner 3.24.1 mechatroner.rainbow-csv-3.24.1
remote-containers ms-vscode-remote 0.469.0 ms-vscode-remote.remote-containers-0.469.0
Safurai Safurai 0.1.0 safurai.safurai-0.1.0
scala scala-lang 0.5.10 scala-lang.scala-0.5.10
symflower Symflower 0.0.51292 symflower.symflower-0.0.51292-win32-x64
todo-tree Gruntfuggly 0.0.226 gruntfuggly.todo-tree-0.0.226
trailing-spaces shardulm94 0.4.4 shardulm94.trailing-spaces-0.4.4
ts-debug kakumei 0.0.6 kakumei.ts-debug-0.0.6
upgrade-agent ms-dotnettools 1.1.612 ms-dotnettools.upgrade-agent-1.1.612
vs-code-prettier-eslint rvest 6.0.0 rvest.vs-code-prettier-eslint-6.0.0
vs-code-runner HarryHopkinson 2.2.5 harryhopkinson.vs-code-runner-2.2.5
vsc-python-indent KevinRose 1.21.0 kevinrose.vsc-python-indent-1.21.0
vsc-quokka-statusbar sketchbuch 1.3.6 sketchbuch.vsc-quokka-statusbar-1.3.6
vscode-boot-dev-pack vmware 0.2.2 vmware.vscode-boot-dev-pack-0.2.2
vscode-containers ms-azuretools 2.5.3 ms-azuretools.vscode-containers-2.5.3
vscode-deno denoland 3.53.1 denoland.vscode-deno-3.53.1
vscode-dotnet-runtime ms-dotnettools 3.2.0 ms-dotnettools.vscode-dotnet-runtime-3.2.0
vscode-edge-devtools ms-edgedevtools 2.1.12 ms-edgedevtools.vscode-edge-devtools-2.1.12
vscode-gradle vscjava 3.18.1 vscjava.vscode-gradle-3.18.1
vscode-java-debug vscjava 0.60.0 vscjava.vscode-java-debug-0.60.0
vscode-java-debug-ext sandipchitale 1.0.33 sandipchitale.vscode-java-debug-ext-1.0.33
vscode-java-dependency vscjava 0.27.7 vscjava.vscode-java-dependency-0.27.7
vscode-java-pack vscjava 0.31.2 vscjava.vscode-java-pack-0.31.2
vscode-java-test vscjava 0.47.0 vscjava.vscode-java-test-0.47.0
vscode-java-upgrade vscjava 2.1.1 vscjava.vscode-java-upgrade-2.1.1
vscode-javascript-repl achil 0.7.7 achil.vscode-javascript-repl-0.7.7
vscode-maquette-javascript ms-maquette 0.3.8 ms-maquette.vscode-maquette-javascript-0.3.8
vscode-maven vscjava 0.46.0 vscjava.vscode-maven-0.46.0
vscode-pylance ms-python 2026.4.101 ms-python.vscode-pylance-2026.4.101
vscode-python-envs ms-python 1.41.2026102301 ms-python.vscode-python-envs-1.41.2026102301-win32-x64
vscode-react-native msjsdiag 1.13.0 msjsdiag.vscode-react-native-1.13.0
vscode-spring-initializr vscjava 0.12.1 vscjava.vscode-spring-initializr-0.12.1
vscodeintellicode VisualStudioExptTeam 1.3.2 visualstudioexptteam.vscodeintellicode-1.3.2
wallaby-vscode WallabyJs 1.0.502 wallabyjs.wallaby-vscode-1.0.502
C# Settings
Setting Value
preferCSharpExtension false
compilerDiagnosticScope openFiles
analyzerDiagnosticScope openFiles
enableXamlTools true
useServerGC true
System Info
Item Value
CPUs Intel(R) Core(TM) i5-10300H CPU @ 2.50GHz (8 x 2496)
GPU Status 2d_canvas: enabled
GPU0: VENDOR= 0x8086, DEVICE=0x9bc4 [Intel(R) UHD Graphics], DRIVER_VENDOR=Intel, DRIVER_VERSION=30.0.101.1994 ACTIVE
GPU1: VENDOR= 0x10de, DEVICE=0x1f95 [NVIDIA GeForce GTX 1650 Ti], DRIVER_VERSION=32.0.15.9282
GPU2: VENDOR= 0x1414, DEVICE=0x008c [Microsoft Basic Render Driver], DRIVER_VERSION=10.0.26100.9711
Machine model name:
Machine model version:
direct_rendering_display_compositor: disabled_off_ok
gpu_compositing: enabled
multiple_raster_threads: enabled_on
opengl: enabled_on
rasterization: enabled
raw_draw: disabled_off_ok
skia_graphite: disabled_off
trees_in_viz: disabled_off
video_decode: enabled
video_encode: enabled
webgl: enabled
webgpu: enabled
webnn: disabled_off
Load (avg) undefined
Memory (System) 21.49GB (4.23GB free)
Process Argv --crash-reporter-id b110d7a5-1430-4a90-9a33-2379c724b028
Screen Reader no
VM 0%
A/B Experiments
vsliv368cf:30146710
pythonvspyt551:31249599
binariesv615:30325510
nativeloc1:31344060
dwcopilot:31170013
dwoutputs:31242946
copilot_t_ci:31333650
e5gg6876:31282496
pythonrdcb7:31342333
6518g693:31463988
aj953862:31281341
4f60g487:31327383
envsactivate1:31551504
cloudbuttont:31379625
3efgi100_wstrepl:31403338
839jf696:31457053
ec5jj548:31422691
cp_cls_t_966_ss:31526232
4je02754:31466945
c3h7c220:31478652
cp_cls_c_1081:31454833
conptydll_true:31498968
e9c30283:31461165
c9b86496:31447327
capico_a_098a3278:31590237
ei9d7968:31496641
chat:31457767
8hig5102:31480529
89g7j272:31518289
i2gc6536:31499202
52612955:31516516
ddid_c:31478207
hmra_i5g22:31518061
7df3h592:31512476
cp_cls_t_1082:31535311
logging_enabled_new:31498466
db5d2638:31499441
jb_cp_cls_t_632:31543129
56dj4588:31512888
32d76977:31512328
ha629193:31508444
jh5f2457_c:31540921
jbcp_cls_pctr_t:31531130
cp_intellij_t_nes:31548657
ahp-both-windows:31556933
ihg5j128:31534457
7g2b5551:31542111
nes-ex-cf-euporie-03:31542868
enable_editor_pane_layout:31569726
allow-none:31555437
ac562147:31564510
1h923230:31564177
treatment-23-1:31555779
unuse_dynamic_mcp:31555281
0d8dfbc3:31570291
0c1h4866:31566224
session-mark-done:31591648
5b8j3302:31564601
autotiers:31584978
mangle-name-control:31572633
atk_rai_validation_enable:31598258
allow-signed-out:31592042
intellij_nes_preview_t:31580086
39a5d156:31574986
links-treatment:31596176
aw-autom-on:31583758
usage_tips_endabled_0911:31587631
7g328426_fixed:31595622
54hd3363:31600021
sessioninlinediffenabled_disabled:31587634
permission_prompt_control:1332567
ccr_pr_nudge_control:1467213
vsc_wsm_c:1340633
cfee5631:1379228
4cj51803:1433348
cmc_aa_c:1435710
seatcta-e16b2a98:1462478
ctid-aa-c:1469310

Activity

  1. changed the title [-]reporte[/-] [+]System.TypeInitializationException: The type initializer for 'Microsoft.CodeAnalysis.CodeStyle.NamingStyleOptions' threw an exception[/+] on Oct 27, 2026
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    BugC#DKThe C#DK extension is installed

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