RSRP-297098: Object reference not set to an instance of an object.

  at JetBrains.ProjectModel.ProjectManagerBase.CloseProjectInstance(IProject project)
     at JetBrains.ProjectModel.ProjectManagerBase.CloseProject(IProject project)
     at JetBrains.ProjectModel.ProjectManagerInitializer.CloseTopLevelProjects(ISolution solution, ProjectManager projectManager, IShellLocks locks)

  at JetBrains.ProjectModel.ProjectManagerInitializer.CloseTopLevelProjects(ISolution solution, ProjectManager projectManager, IShellLocks locks)
     at JetBrains.ProjectModel.ProjectManagerInitializer.<>c__DisplayClass2.<.ctor>b__0()
     at JetBrains.DataFlow.Lifetime.Terminate()
     at JetBrains.Application.Components.ComponentContainer.LifetimeDescriptor.Dispose()
     at JetBrains.Application.Components.TypeComponentDescriptor.Dispose()
     at JetBrains.Application.Components.ComponentContainer.DisposeDescriptor(IComponentDescriptor descriptor)
     at JetBrains.Application.Components.ComponentContainer.<>c__DisplayClass2.<RegisterDescriptors>b__1()
     at JetBrains.DataFlow.Lifetime.Terminate()
     at JetBrains.DataFlow.ICollectionEventsEx.<>c__DisplayClass12`1.<ForEachItemCore>b__f(AddRemoveEventArgs`1 args)
     at JetBrains.DataFlow.CollectionEvents`1.OnAcknowledgeSinkAddRemove(Action`1 handler, AddRemove addremove)
     at JetBrains.DataFlow.CollectionEvents`1.<.ctor>b__1(Action`1 handler)
     at JetBrains.DataFlow.Infra.SignalWithDelegates`1.OnAfterUnadvise(Action`1 handler)
     at JetBrains.DataFlow.Signal`1.<>c__DisplayClass2.<AdviseCore>b__1()
     at JetBrains.DataFlow.Lifetime.Terminate()
     at JetBrains.ProjectModel.Impl.SolutionInstance.CloseSolutionInstance()
     at JetBrains.ProjectModel.Impl.SolutionManagerBase.CloseSolutionInstance(SolutionInstance instance)
     at JetBrains.VsIntegration.ProjectModel.VSSolutionManager.<OnBeforeCloseSolution>b__15()
     at JetBrains.Util.Concurrency.UnguardedCallbackMerger.<>c__DisplayClass3.<ExecuteOrQueueOrMerge>b__0()
     at JetBrains.Threading.ReentrancyGuard.Execute(String name, Action action)
     at JetBrains.Threading.ReentrancyGuard.TryExecute(String name, Action action)
     at JetBrains.Threading.ReentrancyGuardEx.ExecuteOrQueue(ReentrancyGuard thіs, Lifetime lifetime, String name, Action F)
     at JetBrains.Util.Concurrency.UnguardedCallbackMerger.ExecuteOrQueueOrMerge(Lifetime lifetimeQueue, String name, Action F)
     at JetBrains.VsIntegration.ProjectModel.VSSolutionManager.OnBeforeCloseSolution(Object pUnkReserved)
     at EnvDTE.SolutionClass.Create(String Destination, String Name)
     at PackageWizard.Page1.PerformWork2(WizardLibrary baseWizard)
     at WizardLibrary.WizardLibrary.CreatePackage()
     at PackageWizard.Wizard90.CreatePackage()
     at WizardLibrary.WizardLibrary.finishButton_Click(Object sender, EventArgs e)
     at System.Windows.Forms.Control.OnClick(EventArgs e)
     at System.Windows.Forms.Button.OnClick(EventArgs e)
     at System.Windows.Forms.Button.OnMouseUp(MouseEventArgs mevent)
     at System.Windows.Forms.Control.WmMouseUp(Message& m, MouseButtons button, Int32 clicks)
     at System.Windows.Forms.Control.WndProc(Message& m)
     at System.Windows.Forms.ButtonBase.WndProc(Message& m)
     at System.Windows.Forms.Button.WndProc(Message& m)
     at System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m)
     at System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m)
     at System.Windows.Forms.NativeWindow.DebuggableCallback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)
     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 WizardLibrary.WizardLibrary.Execute(Object Application, Int32 hwndOwner, Object[]& ContextParams, Object[]& CustomParams, wizardResult& retval)
     at EnvDTE100.Solution4.AddFromTemplateEx(String FileName, String Destination, String ProjectName, String SolutionName, Boolean Exclusive, UInt32 Options)
     at Microsoft.VisualStudio.Dialogs.ServiceHelper.AddProjectFromSelectedTemplate(INewProjectDialogData dialog, String projectPath, Boolean isExclusive)
     at Microsoft.VisualStudio.Dialogs.SVsDialogService.CreateProject(INewProjectDialogData npdd)
     at Microsoft.VisualStudio.Dialogs.SVsDialogService.InvokeDialog(VSNEWPROJECTDLGINFO dlgInfo, String& bstrLocation)
     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.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)