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System.TypeInitializationException: The type initializer for 'Microsoft.CodeAnalysis.CodeStyle.NamingStyleOptions' threw an exception #9910
Description
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
[-]reporte[/-][+]System.TypeInitializationException: The type initializer for 'Microsoft.CodeAnalysis.CodeStyle.NamingStyleOptions' threw an exception[/+]