RSRP-288989: The raw IVsTextBuffer interface is Null.

  at JetBrains.VsIntegration.Interop.Shim.TextManager.IVsTextBuffer.AssertNotNull() in c:\BuildAgent\work\1939c01d7b25093a\Platform\src\VisualStudio\Core\src\Interop\Shim\TextManager\IVsTextBuffer.cs:line 235
     at JetBrains.VsIntegration.DevTen.Interop.Extension.ITextBufferEx.GetIVsTextBuffer(ITextBuffer buffer, IVsEditorAdaptersFactoryService vsEditorAdaptersFactoryService) in c:\BuildAgent\work\1939c01d7b25093a\Platform\src\VisualStudio\v10.v11\Src\Interop\Extension\ITextBufferEx.cs:line 24
     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 82
     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.get_WpfTextViewHost()
     at Microsoft.VisualStudio.Editor.Implementation.VsTextViewAdapter.GetData(Guid& riidKey, Object& pvtData)
     at Microsoft.VisualStudio.Editor.Implementation.VsEditorAdaptersFactoryService.GetWpfTextViewHostFromVsTextView(IVsTextView viewAdapter)
     at Microsoft.VisualStudio.Editor.Implementation.VsEditorAdaptersFactoryService.GetWpfTextViewHost(IVsTextView viewAdapter)
     at Microsoft.VisualStudio.Differencing.Package.DiffViewerCodeWindow.<>c__DisplayClass2.<InitializeViewer>b__0(IDifferenceTextViewModel textViewModel, ITextViewRoleSet baseRoles, IEditorOptions options, FrameworkElement& visualElement, IWpfTextViewHost& textViewHost)
     at Microsoft.VisualStudio.Text.Differencing.Implementation.DifferenceViewer.Initialize(IDifferenceBuffer differenceBuffer, CreateTextViewHostCallback createTextViewHost, IEditorOptions parentOptions)
     at Microsoft.VisualStudio.Differencing.Package.DiffViewerCodeWindow.InitializeViewer()
     at Microsoft.VisualStudio.Differencing.Package.DiffPackage.DiffFiles(String leftFile, String rightFile, IVsWindowFrame& windowFrame, UInt32 options, String caption, String tooltip, String leftLabel, String rightLabel, String inlineLabel, String roles, Boolean packageIsLoading)
     at Microsoft.VisualStudio.Differencing.Package.DiffPackage.<>c__DisplayClass7.<OpenComparisonWindow2>b__6()
     at Microsoft.VisualStudio.Shell.InvokableFunction`1.InvokeMethod()
     at Microsoft.VisualStudio.Shell.InvokableBase.Invoke()
     at System.Windows.Forms.UnsafeNativeMethods.DispatchMessageW(MSG& msg)
     at System.Windows.Forms.Application.ThreadContext.LocalModalMessageLoop(Form form)
     at System.Windows.Forms.Application.ThreadContext.RunMessageLoopInner(Int32 reason, ApplicationContext context)
     at System.Windows.Forms.Application.ThreadContext.RunMessageLoop(Int32 reason, ApplicationContext context)
     at System.Windows.Forms.Application.RunDialog(Form form)
     at System.Windows.Forms.Form.ShowDialog(IWin32Window owner)
     at Microsoft.VisualStudio.TeamFoundation.VsipHost.VsipHostWrapper.ShowModalDialog(Form form, IWin32Window parent, Boolean showHelpButton)
     at Microsoft.TeamFoundation.Client.UIHost.ShowModalDialog(Form form, IWin32Window parent)
     at Microsoft.VisualStudio.TeamFoundation.VersionControl.SolutionManager.GoOnline(Boolean forceAuthenticate)
     at Microsoft.VisualStudio.TeamFoundation.VersionControl.HatPackage.OnOnline()
     at Microsoft.VisualStudio.TeamFoundation.VersionControl.CommandHandlerPackage.Online_Exec(CommandHandler handler, Command command, Int32 commandId)
     at Microsoft.VisualStudio.TeamFoundation.CommandHandler.Exec(Guid& pguidCmdGroup, UInt32 nCmdID, UInt32 nCmdexecopt, IntPtr pvaIn, IntPtr pvaOut)
     at Microsoft.VisualStudio.TeamFoundation.VersionControl.HatPackage.Microsoft.VisualStudio.OLE.Interop.IOleCommandTarget.Exec(Guid& pguidCmdGroup, UInt32 nCmdID, UInt32 nCmdexecopt, IntPtr pvaIn, IntPtr pvaOut)
     at Microsoft.VisualStudio.Shell.Interop.IVsUIDataSource.Invoke(String verb, Object pvaIn, Object& pvaOut)
     at Microsoft.Internal.VisualStudio.PlatformUI.DataSource.Invoke(String verb, Object pvaIn, Object& pvaOut)
     at Microsoft.VisualStudio.PlatformUI.VsCommand.Execute(Object parameter)
     at MS.Internal.Commands.CommandHelpers.CriticalExecuteCommandSource(ICommandSource commandSource, Boolean userInitiated)
     at System.Windows.Controls.MenuItem.InvokeClickAfterRender(Object arg)
     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)
     at Microsoft.VisualStudio.PlatformUI.NativeMethods.DispatchMessage(MSG& lpmsg)
     at Microsoft.VisualStudio.Platform.WindowManagement.WindowManagerService.<PushMessageLoopOnContextMenuTrackingComponent>b__69(Object sender, PreTranslateMessageEventArgs args)
     at Microsoft.VisualStudio.PlatformUI.OleComponentSupport.OleComponent.FPreTranslateMessageCore(MSG[] pMsg)
     at Microsoft.VisualStudio.PlatformUI.OleComponentSupport.OleComponent.Microsoft.VisualStudio.OLE.Interop.IOleComponent.FPreTranslateMessage(MSG[] pMsg)
     at Microsoft.VisualStudio.OLE.Interop.IOleComponentManager.FPushMessageLoop(UInt32 dwComponentID, UInt32 uReason, IntPtr pvLoopData)
     at Microsoft.VisualStudio.Platform.WindowManagement.WindowManagerService.PushMessageLoopOnContextMenuTrackingComponent()
     at Microsoft.VisualStudio.Shell.Interop.IVsUIHierarchy.ExecCommand(UInt32 itemid, Guid& pguidCmdGroup, UInt32 nCmdID, UInt32 nCmdexecopt, IntPtr pvaIn, IntPtr pvaOut)
     at Microsoft.VisualStudio.Labs.HierarchyUtilities.<>c__DisplayClass22.<ExecHierParentChain>b__1e()
     at Microsoft.VisualStudio.ErrorHandler.CallWithCOMConvention(Func`1 method)
     at Microsoft.VisualStudio.Labs.HierarchyUtilities.ExecHierParentChain(IVsHierarchyItemManager manager, IVsUIHierarchy lpUIHCmd, IVsUIHierarchy lpUIHCurrent, UInt32 itemidCurrent, Guid& pguidCmdGroupRef, UInt32 nCmdID, UInt32 nCmdexecopt, IntPtr pvaIn, IntPtr pvaOut)
     at Microsoft.VisualStudio.Labs.HierarchyItem.HierarchyContextMenuController.ShowContextMenu(IEnumerable`1 items, Point location)
     at Microsoft.VisualStudio.Labs.ContextMenuController.ShowContextMenu(IEnumerable`1 items, Point location, Func`2 getController)
     at Microsoft.VisualStudio.Labs.ContextMenuController.ShowContextMenu(IEnumerable`1 items, Point location)
     at Microsoft.VisualStudio.Labs.PivotTreeView.OnContextMenuOpening(ContextMenuEventArgs e)
     at System.Windows.FrameworkElement.OnContextMenuOpeningThunk(Object sender, ContextMenuEventArgs e)
     at System.Windows.Controls.ContextMenuEventArgs.InvokeEventHandler(Delegate genericHandler, Object genericTarget)
     at System.Windows.RoutedEventArgs.InvokeHandler(Delegate handler, Object target)
     at System.Windows.RoutedEventHandlerInfo.InvokeHandler(Object target, RoutedEventArgs routedEventArgs)
     at System.Windows.EventRoute.InvokeHandlersImpl(Object source, RoutedEventArgs args, Boolean reRaised)
     at System.Windows.UIElement.RaiseEventImpl(DependencyObject sender, RoutedEventArgs args)
     at System.Windows.ContentElement.RaiseTrustedEvent(RoutedEventArgs args)
     at System.Windows.ContentElement.RaiseEvent(RoutedEventArgs args, Boolean trusted)
     at System.Windows.Controls.PopupControlService.RaiseContextMenuOpeningEvent(IInputElement source, Double x, Double y, Boolean userInitiated)
     at System.Windows.Controls.PopupControlService.ProcessMouseUp(Object sender, MouseButtonEventArgs e)
     at System.Windows.Controls.PopupControlService.OnPostProcessInput(Object sender, ProcessInputEventArgs e)
     at System.Windows.Input.InputManager.RaiseProcessInputEventHandlers(ProcessInputEventHandler postProcessInput, ProcessInputEventArgs processInputEventArgs)
     at System.Windows.Input.InputManager.ProcessStagingArea()
     at System.Windows.Input.InputManager.ProcessInput(InputEventArgs input)
     at System.Windows.Input.InputProviderSite.ReportInput(InputReport inputReport)
     at System.Windows.Interop.HwndMouseInputProvider.ReportInput(IntPtr hwnd, InputMode mode, Int32 timestamp, RawMouseActions actions, Int32 x, Int32 y, Int32 wheel)
     at System.Windows.Interop.HwndMouseInputProvider.FilterMessage(IntPtr hwnd, WindowMessage msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
     at System.Windows.Interop.HwndSource.InputFilterMessage(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)