René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"error opening csproj with visual studio 2017 rc","articleBody":"Hi, I have Vs 2015 rc updated with the latest fixes, installed the latest version of the aspnetcore generator and generated the project using csproj format.\r\nIf I try to open it using visual studio, it crashed and in the VsProjectsFault* log file I find this:\r\n\r\n```\r\n=====================\r\n09/01/2017 16:05:55\r\nRecoverable\r\nSystem.AggregateException: One or more errors occurred. ---\u003e System.ArgumentNullException: Value cannot be null.\r\nParameter name: key\r\n   at Microsoft.VisualStudio.ProjectSystem.VS.Implementation.Package.TreeService.EnsureNotFaultedTree(IProjectVersionedValue`1 appliedValue)\r\n   at Microsoft.VisualStudio.ProjectSystem.VS.Implementation.Package.TreeService.\u003cPublishAnyNonLoadingTreeAsync\u003ed__68.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.VisualStudio.ProjectSystem.VS.Implementation.Package.ProjectNode.\u003c\u003ec__DisplayClass635_0.\u003c\u003cParseCanonicalName\u003eb__0\u003ed.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.VisualStudio.Threading.JoinableTask.CompleteOnCurrentThread()\r\n   at Microsoft.VisualStudio.Threading.JoinableTask`1.CompleteOnCurrentThread()\r\n   at Microsoft.VisualStudio.Threading.JoinableTaskFactory.Run[T](Func`1 asyncMethod, JoinableTaskCreationOptions creationOptions)\r\n   at Microsoft.VisualStudio.ProjectSystem.ProjectMultiThreadedService.ExecuteSynchronously[T](Func`1 asyncAction)\r\n   at Microsoft.VisualStudio.ProjectSystem.VS.Implementation.Package.ProjectNode.\u003c\u003ec__DisplayClass554_0.\u003cHrInvoke\u003eb__0()\r\n   at Microsoft.VisualStudio.ProjectSystem.VS.HResult.Invoke(Func`1 action, IServiceProvider vsShellServiceProvider, IProjectFaultHandlerService projectFaultHandlerService, UnconfiguredProject project)\r\n   --- End of inner exception stack trace ---\r\n---\u003e (Inner Exception #0) System.ArgumentNullException: Value cannot be null.\r\nParameter name: key\r\n   at Microsoft.VisualStudio.ProjectSystem.VS.Implementation.Package.TreeService.EnsureNotFaultedTree(IProjectVersionedValue`1 appliedValue)\r\n   at Microsoft.VisualStudio.ProjectSystem.VS.Implementation.Package.TreeService.\u003cPublishAnyNonLoadingTreeAsync\u003ed__68.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.VisualStudio.ProjectSystem.VS.Implementation.Package.ProjectNode.\u003c\u003ec__DisplayClass635_0.\u003c\u003cParseCanonicalName\u003eb__0\u003ed.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.VisualStudio.Threading.JoinableTask.CompleteOnCurrentThread()\r\n   at Microsoft.VisualStudio.Threading.JoinableTask`1.CompleteOnCurrentThread()\r\n   at Microsoft.VisualStudio.Threading.JoinableTaskFactory.Run[T](Func`1 asyncMethod, JoinableTaskCreationOptions creationOptions)\r\n   at Microsoft.VisualStudio.ProjectSystem.ProjectMultiThreadedService.ExecuteSynchronously[T](Func`1 asyncAction)\r\n   at Microsoft.VisualStudio.ProjectSystem.VS.Implementation.Package.ProjectNode.\u003c\u003ec__DisplayClass554_0.\u003cHrInvoke\u003eb__0()\r\n   at Microsoft.VisualStudio.ProjectSystem.VS.HResult.Invoke(Func`1 action, IServiceProvider vsShellServiceProvider, IProjectFaultHandlerService projectFaultHandlerService, UnconfiguredProject project)\u003c---\r\n\r\n===================\r\n\r\n```","author":{"url":"https://github.com/lucamorelli","@type":"Person","name":"lucamorelli"},"datePublished":"2017-01-09T15:09:23.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":5},"url":"https://github.com/568/JavaScriptServices/issues/568"}