RSRP-292374: Object reference not set to an instance of an object.

  at JetBrains.ProjectModel.ProjectImpl.AssertIsValid() in c:\BuildAgent\work\1939c01d7b25093a\Platform\src\Projects\src\model2\ProjectImplementation\ProjectImpl.cs:line 219
     at JetBrains.ProjectModel.ProjectItemBase.AssertIsValid() in c:\BuildAgent\work\1939c01d7b25093a\Platform\src\Projects\src\model2\ProjectImplementation\ProjectItemBase.cs:line 169
     at JetBrains.ProjectModel.ProjectItemBase.AssertIsValid() in c:\BuildAgent\work\1939c01d7b25093a\Platform\src\Projects\src\model2\ProjectImplementation\ProjectItemBase.cs:line 169
     at JetBrains.ProjectModel.ProjectItemBase.AssertIsValid() in c:\BuildAgent\work\1939c01d7b25093a\Platform\src\Projects\src\model2\ProjectImplementation\ProjectItemBase.cs:line 169
     at JetBrains.DocumentManagers.DocumentsOnProjectFiles.GetOrCreateDocument(IProjectFile profile, IDocumentOverProjectFileFactory factory) in c:\BuildAgent\work\1939c01d7b25093a\Platform\src\ProjectDocuments\src\Creation\DocumentsOnProjectFiles.cs:line 47
     at JetBrains.VsIntegration.DevTen.TextControl.VsAttachTextControlsToTextViews.TryGetCreateParams(IWpfTextView view, IVsRunningDocumentTable rdt, VsWindowFrameManager vsWindowFrameManager, IShellLocks invocator, ISolution solution, IVsEditorAdaptersFactoryService vsEditorAdaptersFactoryService, ProjectModelSynchronizer pms, WindowsMessageHookManager hookman) in c:\BuildAgent\work\1939c01d7b25093a\Platform\src\VisualStudio\v10.v11\Src\TextControl\VsAttachTextControlsToTextViews.cs:line 115
     at JetBrains.VsIntegration.DevTen.TextControl.VsAttachTextControlsToTextViews.<>c__DisplayClass2.<.ctor>b__0(Lifetime lifetimeTextView, IWpfTextView textView) in c:\BuildAgent\work\1939c01d7b25093a\Platform\src\VisualStudio\v10.v11\Src\TextControl\VsAttachTextControlsToTextViews.cs:line 55
     at JetBrains.DataFlow.ICollectionEventsEx.<>c__DisplayClass17`1.<>c__DisplayClass20.<ForEachItemCore>b__10() in c:\BuildAgent\work\1939c01d7b25093a\Platform\src\Util\src\DataFlow\Extension\ICollectionEventsEx.cs:line 209
     at JetBrains.Util.Logger.Catch(Action action) in c:\BuildAgent\work\1939c01d7b25093a\Platform\src\Util\src\Logger\Logger.cs:line 243

  at JetBrains.DataFlow.ICollectionEventsEx.<>c__DisplayClass17`1.<ForEachItemCore>b__f(AddRemoveEventArgs`1 args) in c:\BuildAgent\work\1939c01d7b25093a\Platform\src\Util\src\DataFlow\Extension\ICollectionEventsEx.cs:line 210
     at JetBrains.DataFlow.Signal`1.NotifySinks(TValue payload) in c:\BuildAgent\work\1939c01d7b25093a\Platform\src\Util\src\DataFlow\Signal!1.cs:line 363
     at JetBrains.DataFlow.Signal`1.Fire(TValue value, Object cookie) in c:\BuildAgent\work\1939c01d7b25093a\Platform\src\Util\src\DataFlow\Signal!1.cs:line 524
     at JetBrains.DataFlow.CollectionEvents`1.FireAddRemove(AddRemove action, TValue value, Object cookie) in c:\BuildAgent\work\1939c01d7b25093a\Platform\src\Util\src\DataFlow\CollectionEvents!1.cs:line 272
     at JetBrains.DataFlow.CollectionEvents`1.InternalAdd(TValue value, Object cookie) in c:\BuildAgent\work\1939c01d7b25093a\Platform\src\Util\src\DataFlow\CollectionEvents!1.cs:line 373
     at JetBrains.DataFlow.CollectionEvents`1.AddRange(IEnumerable`1 items) in c:\BuildAgent\work\1939c01d7b25093a\Platform\src\Util\src\DataFlow\CollectionEvents!1.cs:line 552
     at JetBrains.VsIntegration.DevTen.TextControl.VsTextViewCollectorDevTen.<>c__DisplayClass4.<.ctor>b__0() in c:\BuildAgent\work\1939c01d7b25093a\Platform\src\VisualStudio\v10.v11\Src\TextControl\VsTextViewCollectorDevTen.cs:line 48
     at JetBrains.Util.Concurrency.UnguardedCallbackMerger.<>c__DisplayClass3.<ExecuteOrQueueOrMerge>b__0() in c:\BuildAgent\work\1939c01d7b25093a\Platform\src\Util\src\Concurrency\UnguardedCallbackMerger.cs:line 139
     at JetBrains.Threading.ReentrancyGuard.Execute(String name, Action action) in c:\BuildAgent\work\1939c01d7b25093a\Platform\src\Util\src\Concurrency\ReentrancyGuard.cs:line 266
     at JetBrains.Threading.ReentrancyGuard.TryExecute(String name, Action action) in c:\BuildAgent\work\1939c01d7b25093a\Platform\src\Util\src\Concurrency\ReentrancyGuard.cs:line 415
     at JetBrains.Threading.ReentrancyGuardEx.ExecuteOrQueue(ReentrancyGuard thіs, Lifetime lifetime, String name, Action F) in c:\BuildAgent\work\1939c01d7b25093a\Platform\src\Util\src\Concurrency\ReentrancyGuardEx.cs:line 64
     at JetBrains.Util.Concurrency.UnguardedCallbackMerger.ExecuteOrQueueOrMerge(Lifetime lifetimeQueue, String name, Action F) in c:\BuildAgent\work\1939c01d7b25093a\Platform\src\Util\src\Concurrency\UnguardedCallbackMerger.cs:line 136
     at JetBrains.VsIntegration.DevTen.TextControl.VsTextViewCollectorDevTen.<>c__DisplayClass4.<.ctor>b__1() in c:\BuildAgent\work\1939c01d7b25093a\Platform\src\VisualStudio\v10.v11\Src\TextControl\VsTextViewCollectorDevTen.cs:line 55
     at JetBrains.DataFlow.ISignalEx.<>c__DisplayClass1`1.<Advise>b__0(TValue value) in c:\BuildAgent\work\1939c01d7b25093a\Platform\src\Util\src\DataFlow\Extension\ISignalEx.cs:line 22
     at JetBrains.DataFlow.Signal`1.NotifySinks(TValue payload) in c:\BuildAgent\work\1939c01d7b25093a\Platform\src\Util\src\DataFlow\Signal!1.cs:line 363
     at JetBrains.DataFlow.Signal`1.Fire(TValue value, Object cookie) in c:\BuildAgent\work\1939c01d7b25093a\Platform\src\Util\src\DataFlow\Signal!1.cs:line 524
     at JetBrains.DataFlow.Signal`1.Fire(TValue value) in c:\BuildAgent\work\1939c01d7b25093a\Platform\src\Util\src\DataFlow\Signal!1.cs:line 473
     at JetBrains.VsIntegration.Interop.Events.VsTextManagerEvents.Sink.Microsoft.VisualStudio.TextManager.Interop.IVsTextManagerEvents.OnRegisterView(IVsTextView pView) in c:\BuildAgent\work\1939c01d7b25093a\Platform\src\VisualStudio\Core\src\Interop\Events\VsTextManagerEvents.cs:line 98
     at Microsoft.VisualStudio.TextManager.Interop.IVsTextManager.RegisterView(IVsTextView pView, IVsTextBuffer pBuffer)
     at Microsoft.VisualStudio.Editor.Implementation.VsTextViewAdapter.Init_InitializeWpfTextView()
     at Microsoft.VisualStudio.Editor.Implementation.VsTextViewAdapter.Init_OnActivation()
     at Microsoft.VisualStudio.Editor.Implementation.VsTextViewAdapter.ShimHostNowVisible(Object sender, EventArgs e)
     at Microsoft.VisualStudio.Editor.Implementation.VsTextViewAdapter.TextViewShimHost.OnLayoutUpdated(Object sender, EventArgs e)
     at System.Windows.ContextLayoutManager.fireLayoutUpdateEvent()
     at System.Windows.ContextLayoutManager.UpdateLayout()
     at System.Windows.ContextLayoutManager.UpdateLayoutCallback(Object arg)
     at System.Windows.Media.MediaContext.InvokeOnRenderCallback.DoWork()
     at System.Windows.Media.MediaContext.FireInvokeOnRenderCallbacks()
     at System.Windows.Media.MediaContext.RenderMessageHandlerCore(Object resizedCompositionTarget)
     at System.Windows.Media.MediaContext.RenderMessageHandler(Object resizedCompositionTarget)
     at System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Int32 numArgs)
     at MS.Internal.Threading.ExceptionFilterHelper.TryCatchWhen(Object source, Delegate method, Object args, Int32 numArgs, Delegate catchHandler)
     at System.Windows.Threading.DispatcherOperation.InvokeImpl()
     at System.Windows.Threading.DispatcherOperation.InvokeInSecurityContext(Object state)
     at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
     at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
     at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
     at System.Windows.Threading.DispatcherOperation.Invoke()
     at System.Windows.Threading.Dispatcher.ProcessQueue()
     at System.Windows.Threading.Dispatcher.WndProcHook(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
     at MS.Win32.HwndWrapper.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
     at MS.Win32.HwndSubclass.DispatcherCallbackOperation(Object o)
     at System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Int32 numArgs)
     at MS.Internal.Threading.ExceptionFilterHelper.TryCatchWhen(Object source, Delegate method, Object args, Int32 numArgs, Delegate catchHandler)
     at System.Windows.Threading.DispatcherOperation.InvokeImpl()
     at System.Windows.Threading.DispatcherOperation.InvokeInSecurityContext(Object state)
     at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
     at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
     at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
     at System.Windows.Threading.DispatcherOperation.Invoke()
     at System.Windows.Threading.Dispatcher.InvokeImpl(DispatcherOperation operation, CancellationToken cancellationToken, TimeSpan timeout)
     at System.Windows.Threading.Dispatcher.LegacyInvokeImpl(DispatcherPriority priority, TimeSpan timeout, Delegate method, Object args, Int32 numArgs)
     at MS.Win32.HwndSubclass.SubclassWndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam)