{"action":"reopened","issue":{"url":"https://api.github.com/repos/dotnet/docfx/issues/221","repository_url":"https://api.github.com/repos/dotnet/docfx","labels_url":"https://api.github.com/repos/dotnet/docfx/issues/221/labels{/name}","comments_url":"https://api.github.com/repos/dotnet/docfx/issues/221/comments","events_url":"https://api.github.com/repos/dotnet/docfx/issues/221/events","html_url":"https://github.com/dotnet/docfx/issues/221","id":141936186,"number":221,"title":"System.IndexOutOfRangeException: Index was outside the bounds of the array","user":{"login":"evil-shrike","id":1203230,"avatar_url":"https://avatars.githubusercontent.com/u/1203230?v=3","gravatar_id":"","url":"https://api.github.com/users/evil-shrike","html_url":"https://github.com/evil-shrike","followers_url":"https://api.github.com/users/evil-shrike/followers","following_url":"https://api.github.com/users/evil-shrike/following{/other_user}","gists_url":"https://api.github.com/users/evil-shrike/gists{/gist_id}","starred_url":"https://api.github.com/users/evil-shrike/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/evil-shrike/subscriptions","organizations_url":"https://api.github.com/users/evil-shrike/orgs","repos_url":"https://api.github.com/users/evil-shrike/repos","events_url":"https://api.github.com/users/evil-shrike/events{/privacy}","received_events_url":"https://api.github.com/users/evil-shrike/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":{"login":"ansyral","id":1982828,"avatar_url":"https://avatars.githubusercontent.com/u/1982828?v=3","gravatar_id":"","url":"https://api.github.com/users/ansyral","html_url":"https://github.com/ansyral","followers_url":"https://api.github.com/users/ansyral/followers","following_url":"https://api.github.com/users/ansyral/following{/other_user}","gists_url":"https://api.github.com/users/ansyral/gists{/gist_id}","starred_url":"https://api.github.com/users/ansyral/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ansyral/subscriptions","organizations_url":"https://api.github.com/users/ansyral/orgs","repos_url":"https://api.github.com/users/ansyral/repos","events_url":"https://api.github.com/users/ansyral/events{/privacy}","received_events_url":"https://api.github.com/users/ansyral/received_events","type":"User","site_admin":false},"milestone":null,"comments":4,"created_at":"2016-03-18T17:56:11Z","updated_at":"2016-04-07T11:30:08Z","closed_at":null,"body":"I run docfx against my codebase. It fails with the following error.\r\nThe problem is that it's impossible to say what is wrong - which file/xml comment cause the error.\r\n\r\n```\r\nError: System.AggregateException: One or more errors occurred. ---> Microsoft.DocAsCode.Exceptions.ExtractMetadataException: Error extracting metadata for {\"Items\":{\".\\\\api\":[\"D:/Work/R-n-D/XFW3/Sources/Foundation/Repo/Src/Client.Services/Client.Services.csproj\",\"D:/Work/R-n-D/XFW3/Sources/Foundation/Repo/Src/Core/Core.csproj\",\"D:/Work/R-n-D/XFW3/Sources/Foundation/Repo/Src/DataSources/DataSources.csproj\",\"D:/Work/R-n-D/XFW3/Sources/Foundation/Repo/Src/DataSources.Common/DataSources.Common.csproj\",\"D:/Work/R-n-D/XFW3/Sources/Foundation/Repo/Src/DomainObjects/DomainObjects.csproj\",\"D:/Work/R-n-D/XFW3/Sources/Foundation/Repo/Src/DomainObjects.Client/DomainObjects.Client.csproj\",\"D:/Work/R-n-D/XFW3/Sources/Foundation/Repo/Src/Interop/Interop.csproj\",\"D:/Work/R-n-D/XFW3/Sources/Foundation/Repo/Src/ReportService/ReportService.csproj\",\"D:/Work/R-n-D/XFW3/Sources/Foundation/Repo/Src/ReportService.Client/ReportService.Client.csproj\",\"D:/Work/R-n-D/XFW3/Sources/Foundation/Repo/Src/ReportService.Services/ReportService.Services.csproj\",\"D:/Work/R-n-D/XFW3/Sources/Foundation/Repo/Src/Server/Server.csproj\",\"D:/Work/R-n-D/XFW3/Sources/Foundation/Repo/Src/Server.Services/Server.Services.csproj\",\"D:/Work/R-n-D/XFW3/Sources/Foundation/Repo/Src/Server.Services.Core/Server.Services.Core.csproj\",\"D:/Work/R-n-D/XFW3/Sources/Foundation/Repo/Src/SmartClient/SmartClient.csproj\",\"D:/Work/R-n-D/XFW3/Sources/Foundation/Repo/Src/Storage/Storage.csproj\",\"D:/Work/R-n-D/XFW3/Sources/Foundation/Repo/Src/Storage.MsSql/Storage.MsSql.csproj\",\"D:/Work/R-n-D/XFW3/Sources/Foundation/Repo/Src/Storage.Oracle/Storage.Oracle.csproj\",\"D:/Work/R-n-D/XFW3/Sources/Foundation/Repo/Src/Storage.PostgreSql/Storage.PostgreSql.csproj\",\"D:/Work/R-n-D/XFW3/Sources/Foundation/Repo/Src/Storage.SQLite/Storage.SQLite.csproj\",\"D:/Work/R-n-D/XFW3/Sources/Foundation/Repo/Src/TransferServices/TransferServices.csproj\",\"D:/Work/R-n-D/XFW3/Sources/Foundation/Repo/Src/TransferServices.Client/TransferServices.Client.csproj\",\"D:/Work/R-n-D/XFW3/Sources/Foundation/Repo/Src/TransferServices.Common/TransferServices.Common.csproj\",\"D:/Work/R-n-D/XFW3/Sources/Foundation/Repo/Src/TransferServices.Services/TransferServices.Services.csproj\",\"D:/Work/R-n-D/XFW3/Sources/Foundation/Repo/Src/Utils/Utils.csproj\"]},\"ApiFolderName\":\"\",\"TocFileName\":\"toc.yml\",\"IndexFileName\":\".manifest\",\"PreserveRawInlineComments\":false,\"ForceRebuild\":false}: System.IndexOutOfRangeException: Index was outside the bounds of the array.\r\n   at Microsoft.DocAsCode.EntityModel.TripleSlashCommentModel.GetXmlValue(XPathNavigator node)\r\n   at Microsoft.DocAsCode.EntityModel.TripleSlashCommentModel..ctor(String xml, ITripleSlashCommentParserContext context)\r\n   at Microsoft.DocAsCode.EntityModel.TripleSlashCommentModel.CreateModel(String xml, ITripleSlashCommentParserContext context)\r\n   at Microsoft.DocAsCode.EntityModel.VisitorHelper.FeedComments(MetadataItem item, ITripleSlashCommentParserContext context)\r\n   at Microsoft.DocAsCode.EntityModel.SymbolVisitorAdapter.DefaultVisit(ISymbol symbol)\r\n   at Microsoft.DocAsCode.EntityModel.SymbolVisitorAdapter.GetYamlItem(ISymbol symbol)\r\n   at Microsoft.DocAsCode.EntityModel.SymbolVisitorAdapter.VisitMethod(IMethodSymbol symbol)\r\n   at Microsoft.DocAsCode.EntityModel.SymbolVisitorAdapter.VisitNamedType(INamedTypeSymbol symbol)\r\n   at Microsoft.DocAsCode.EntityModel.SymbolVisitorAdapter.VisitDescendants[T](IEnumerable`1 children, Func`2 getChildren, Func`2 filter)\r\n   at Microsoft.DocAsCode.EntityModel.SymbolVisitorAdapter.VisitNamespace(INamespaceSymbol symbol)\r\n   at Microsoft.DocAsCode.EntityModel.SymbolVisitorAdapter.VisitDescendants[T](IEnumerable`1 children, Func`2 getChildren, Func`2 filter)\r\n   at Microsoft.DocAsCode.EntityModel.SymbolVisitorAdapter.VisitAssembly(IAssemblySymbol symbol)\r\n   at Microsoft.DocAsCode.EntityModel.ExtractMetadataWorker.<GetMetadataFromProjectLevelCacheAsync>d__28`1.MoveNext()\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)\r\n   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)\r\n   at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd(Task task)\r\n   at Microsoft.DocAsCode.EntityModel.ExtractMetadataWorker.<SaveAllMembersFromCacheAsync>d__24.MoveNext()\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)\r\n   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)\r\n   at Microsoft.DocAsCode.EntityModel.ExtractMetadataWorker.<ExtractMetadataAsync>d__14.MoveNext() ---> System.IndexOutOfRangeException: Index was outside the bounds of the array.\r\n   at Microsoft.DocAsCode.EntityModel.TripleSlashCommentModel.GetXmlValue(XPathNavigator node)\r\n   at Microsoft.DocAsCode.EntityModel.TripleSlashCommentModel..ctor(String xml, ITripleSlashCommentParserContext context)\r\n   at Microsoft.DocAsCode.EntityModel.TripleSlashCommentModel.CreateModel(String xml, ITripleSlashCommentParserContext context)\r\n   at Microsoft.DocAsCode.EntityModel.VisitorHelper.FeedComments(MetadataItem item, ITripleSlashCommentParserContext context)\r\n   at Microsoft.DocAsCode.EntityModel.SymbolVisitorAdapter.DefaultVisit(ISymbol symbol)\r\n   at Microsoft.DocAsCode.EntityModel.SymbolVisitorAdapter.GetYamlItem(ISymbol symbol)\r\n   at Microsoft.DocAsCode.EntityModel.SymbolVisitorAdapter.VisitMethod(IMethodSymbol symbol)\r\n   at Microsoft.DocAsCode.EntityModel.SymbolVisitorAdapter.VisitNamedType(INamedTypeSymbol symbol)\r\n   at Microsoft.DocAsCode.EntityModel.SymbolVisitorAdapter.VisitDescendants[T](IEnumerable`1 children, Func`2 getChildren, Func`2 filter)\r\n   at Microsoft.DocAsCode.EntityModel.SymbolVisitorAdapter.VisitNamespace(INamespaceSymbol symbol)\r\n   at Microsoft.DocAsCode.EntityModel.SymbolVisitorAdapter.VisitDescendants[T](IEnumerable`1 children, Func`2 getChildren, Func`2 filter)\r\n   at Microsoft.DocAsCode.EntityModel.SymbolVisitorAdapter.VisitAssembly(IAssemblySymbol symbol)\r\n   at Microsoft.DocAsCode.EntityModel.ExtractMetadataWorker.<GetMetadataFromProjectLevelCacheAsync>d__28`1.MoveNext()\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)\r\n   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)\r\n   at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd(Task task)\r\n   at Microsoft.DocAsCode.EntityModel.ExtractMetadataWorker.<SaveAllMembersFromCacheAsync>d__24.MoveNext()\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)\r\n   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)\r\n   at Microsoft.DocAsCode.EntityModel.ExtractMetadataWorker.<ExtractMetadataAsync>d__14.MoveNext()\r\n   --- End of inner exception stack trace ---\r\n   at Microsoft.DocAsCode.EntityModel.ExtractMetadataWorker.<ExtractMetadataAsync>d__14.MoveNext()\r\n   --- End of inner exception stack trace ---\r\n   at System.Threading.Tasks.Task.ThrowIfExceptional(Boolean includeTaskCanceledExceptions)\r\n   at System.Threading.Tasks.Task.Wait(Int32 millisecondsTimeout, CancellationToken cancellationToken)\r\n   at Microsoft.DocAsCode.SubCommands.MetadataCommand.Exec(SubCommandRunningContext context)\r\n   at Microsoft.DocAsCode.Program.ExecSubCommand(String[] args)\r\n---> (Inner Exception #0) Microsoft.DocAsCode.Exceptions.ExtractMetadataException: Error extracting metadata for {\"Items\":{\".\\\\api\":[\"D:/Work/R-n-D/XFW3/Sources/Foundation/Repo/Src/Client.Services/Client.Services.csproj\",\"D:/Work/R-n-D/XFW3/Sources/Foundation/Repo/Src/Core/Core.csproj\",\"D:/Work/R-n-D/XFW3/Sources/Foundation/Repo/Src/DataSources/DataSources.csproj\",\"D:/Work/R-n-D/XFW3/Sources/Foundation/Repo/Src/DataSources.Common/DataSources.Common.csproj\",\"D:/Work/R-n-D/XFW3/Sources/Foundation/Repo/Src/DomainObjects/DomainObjects.csproj\",\"D:/Work/R-n-D/XFW3/Sources/Foundation/Repo/Src/DomainObjects.Client/DomainObjects.Client.csproj\",\"D:/Work/R-n-D/XFW3/Sources/Foundation/Repo/Src/Interop/Interop.csproj\",\"D:/Work/R-n-D/XFW3/Sources/Foundation/Repo/Src/ReportService/ReportService.csproj\",\"D:/Work/R-n-D/XFW3/Sources/Foundation/Repo/Src/ReportService.Client/ReportService.Client.csproj\",\"D:/Work/R-n-D/XFW3/Sources/Foundation/Repo/Src/ReportService.Services/ReportService.Services.csproj\",\"D:/Work/R-n-D/XFW3/Sources/Foundation/Repo/Src/Server/Server.csproj\",\"D:/Work/R-n-D/XFW3/Sources/Foundation/Repo/Src/Server.Services/Server.Services.csproj\",\"D:/Work/R-n-D/XFW3/Sources/Foundation/Repo/Src/Server.Services.Core/Server.Services.Core.csproj\",\"D:/Work/R-n-D/XFW3/Sources/Foundation/Repo/Src/SmartClient/SmartClient.csproj\",\"D:/Work/R-n-D/XFW3/Sources/Foundation/Repo/Src/Storage/Storage.csproj\",\"D:/Work/R-n-D/XFW3/Sources/Foundation/Repo/Src/Storage.MsSql/Storage.MsSql.csproj\",\"D:/Work/R-n-D/XFW3/Sources/Foundation/Repo/Src/Storage.Oracle/Storage.Oracle.csproj\",\"D:/Work/R-n-D/XFW3/Sources/Foundation/Repo/Src/Storage.PostgreSql/Storage.PostgreSql.csproj\",\"D:/Work/R-n-D/XFW3/Sources/Foundation/Repo/Src/Storage.SQLite/Storage.SQLite.csproj\",\"D:/Work/R-n-D/XFW3/Sources/Foundation/Repo/Src/TransferServices/TransferServices.csproj\",\"D:/Work/R-n-D/XFW3/Sources/Foundation/Repo/Src/TransferServices.Client/TransferServices.Client.csproj\",\"D:/Work/R-n-D/XFW3/Sources/Foundation/Repo/Src/TransferServices.Common/TransferServices.Common.csproj\",\"D:/Work/R-n-D/XFW3/Sources/Foundation/Repo/Src/TransferServices.Services/TransferServices.Services.csproj\",\"D:/Work/R-n-D/XFW3/Sources/Foundation/Repo/Src/Utils/Utils.csproj\"]},\"ApiFolderName\":\"\",\"TocFileName\":\"toc.yml\",\"IndexFileName\":\".manifest\",\"PreserveRawInlineComments\":false,\"ForceRebuild\":false}: System.IndexOutOfRangeException: Index was outside the bounds of the array.\r\n   at Microsoft.DocAsCode.EntityModel.TripleSlashCommentModel.GetXmlValue(XPathNavigator node)\r\n   at Microsoft.DocAsCode.EntityModel.TripleSlashCommentModel..ctor(String xml, ITripleSlashCommentParserContext context)\r\n   at Microsoft.DocAsCode.EntityModel.TripleSlashCommentModel.CreateModel(String xml, ITripleSlashCommentParserContext context)\r\n   at Microsoft.DocAsCode.EntityModel.VisitorHelper.FeedComments(MetadataItem item, ITripleSlashCommentParserContext context)\r\n   at Microsoft.DocAsCode.EntityModel.SymbolVisitorAdapter.DefaultVisit(ISymbol symbol)\r\n   at Microsoft.DocAsCode.EntityModel.SymbolVisitorAdapter.GetYamlItem(ISymbol symbol)\r\n   at Microsoft.DocAsCode.EntityModel.SymbolVisitorAdapter.VisitMethod(IMethodSymbol symbol)\r\n   at Microsoft.DocAsCode.EntityModel.SymbolVisitorAdapter.VisitNamedType(INamedTypeSymbol symbol)\r\n   at Microsoft.DocAsCode.EntityModel.SymbolVisitorAdapter.VisitDescendants[T](IEnumerable`1 children, Func`2 getChildren, Func`2 filter)\r\n   at Microsoft.DocAsCode.EntityModel.SymbolVisitorAdapter.VisitNamespace(INamespaceSymbol symbol)\r\n   at Microsoft.DocAsCode.EntityModel.SymbolVisitorAdapter.VisitDescendants[T](IEnumerable`1 children, Func`2 getChildren, Func`2 filter)\r\n   at Microsoft.DocAsCode.EntityModel.SymbolVisitorAdapter.VisitAssembly(IAssemblySymbol symbol)\r\n   at Microsoft.DocAsCode.EntityModel.ExtractMetadataWorker.<GetMetadataFromProjectLevelCacheAsync>d__28`1.MoveNext()\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)\r\n   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)\r\n   at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd(Task task)\r\n   at Microsoft.DocAsCode.EntityModel.ExtractMetadataWorker.<SaveAllMembersFromCacheAsync>d__24.MoveNext()\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)\r\n   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)\r\n   at Microsoft.DocAsCode.EntityModel.ExtractMetadataWorker.<ExtractMetadataAsync>d__14.MoveNext() ---> System.IndexOutOfRangeException: Index was outside the bounds of the array.\r\n   at Microsoft.DocAsCode.EntityModel.TripleSlashCommentModel.GetXmlValue(XPathNavigator node)\r\n   at Microsoft.DocAsCode.EntityModel.TripleSlashCommentModel..ctor(String xml, ITripleSlashCommentParserContext context)\r\n   at Microsoft.DocAsCode.EntityModel.TripleSlashCommentModel.CreateModel(String xml, ITripleSlashCommentParserContext context)\r\n   at Microsoft.DocAsCode.EntityModel.VisitorHelper.FeedComments(MetadataItem item, ITripleSlashCommentParserContext context)\r\n   at Microsoft.DocAsCode.EntityModel.SymbolVisitorAdapter.DefaultVisit(ISymbol symbol)\r\n   at Microsoft.DocAsCode.EntityModel.SymbolVisitorAdapter.GetYamlItem(ISymbol symbol)\r\n   at Microsoft.DocAsCode.EntityModel.SymbolVisitorAdapter.VisitMethod(IMethodSymbol symbol)\r\n   at Microsoft.DocAsCode.EntityModel.SymbolVisitorAdapter.VisitNamedType(INamedTypeSymbol symbol)\r\n   at Microsoft.DocAsCode.EntityModel.SymbolVisitorAdapter.VisitDescendants[T](IEnumerable`1 children, Func`2 getChildren, Func`2 filter)\r\n   at Microsoft.DocAsCode.EntityModel.SymbolVisitorAdapter.VisitNamespace(INamespaceSymbol symbol)\r\n   at Microsoft.DocAsCode.EntityModel.SymbolVisitorAdapter.VisitDescendants[T](IEnumerable`1 children, Func`2 getChildren, Func`2 filter)\r\n   at Microsoft.DocAsCode.EntityModel.SymbolVisitorAdapter.VisitAssembly(IAssemblySymbol symbol)\r\n   at Microsoft.DocAsCode.EntityModel.ExtractMetadataWorker.<GetMetadataFromProjectLevelCacheAsync>d__28`1.MoveNext()\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)\r\n   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)\r\n   at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd(Task task)\r\n   at Microsoft.DocAsCode.EntityModel.ExtractMetadataWorker.<SaveAllMembersFromCacheAsync>d__24.MoveNext()\r\n--- End of stack trace from previous location where exception was thrown ---\r\n   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)\r\n   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)\r\n   at Microsoft.DocAsCode.EntityModel.ExtractMetadataWorker.<ExtractMetadataAsync>d__14.MoveNext()\r\n   --- End of inner exception stack trace ---\r\n   at Microsoft.DocAsCode.EntityModel.ExtractMetadataWorker.<ExtractMetadataAsync>d__14.MoveNext()<---\r\n\r\n        10 Warning(s)\r\n        1 Error(s)\r\n```"}}