RSRP-291693: SolutionFilePath.IsAbsolute

  at JetBrains.Util.Assertion.Fail(String message, Object[] args) in c:\BuildAgent\work\1939c01d7b25093a\Platform\src\Util\src\Assertion.cs:line 25
     at JetBrains.Util.Assertion.Assert(Boolean condition, String message, Object[] args) in c:\BuildAgent\work\1939c01d7b25093a\Platform\src\Util\src\Assertion.cs:line 17
     at JetBrains.ProjectModel.Impl.SolutionElement.WriteSolution(BinaryWriter writer) in c:\BuildAgent\work\1939c01d7b25093a\Platform\src\Projects\src\impl\SolutionElement.cs:line 71
     at JetBrains.ProjectModel.Persistence.SolutionPersistenceOperations.<>c__DisplayClass2.<Save>b__0(BinaryWriter writer) in c:\BuildAgent\work\1939c01d7b25093a\Platform\src\Projects\src\Persistence\SolutionPersistenceOperations.cs:line 39
     at JetBrains.Util.FileSystemPathEx.WriteBinaryStream(FileSystemPath path, Action`1 FWrite) in c:\BuildAgent\work\1939c01d7b25093a\Platform\src\Util\src\FileSystemPathEx.cs:line 288
     at JetBrains.ProjectModel.Persistence.SolutionPersistenceOperations.Save(SolutionInstance solutionInstance) in c:\BuildAgent\work\1939c01d7b25093a\Platform\src\Projects\src\Persistence\SolutionPersistenceOperations.cs:line 38
     at JetBrains.VsIntegration.ProjectModel.VSSolutionManager.SolutionReady(SolutionInstance solutionInstance) in c:\BuildAgent\work\1939c01d7b25093a\Platform\src\VisualStudio\Core\src\ProjectModel\VSSolutionManager.cs:line 742
     at JetBrains.ProjectModel.Impl.SolutionManagerBase.<>c__DisplayClass8.<ResolveReferencesOnOpen>b__5() in c:\BuildAgent\work\1939c01d7b25093a\Platform\src\Projects\src\impl\SolutionManagerBase.cs:line 114
     at JetBrains.ProjectModel.Model2.Assemblies.Impl.ModuleReferenceResolveManager.<>c__DisplayClass6.<>c__DisplayClass8.<ExecuteOnceAfterAllDone>b__5(PropertyChangedEventArgs`1 _) in c:\BuildAgent\work\1939c01d7b25093a\Platform\src\Projects\src\model2\Assemblies\Impl\ModuleReferenceResolveManager.cs:line 137
     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.NotifySinks(TValue payload) in c:\BuildAgent\work\1939c01d7b25093a\Platform\src\Util\src\DataFlow\Signal!1.cs:line 367
     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.Property`1.FireChange(TValue old, TValue new, Object cookie) in c:\BuildAgent\work\1939c01d7b25093a\Platform\src\Util\src\DataFlow\Property!1.cs:line 280
     at JetBrains.DataFlow.Property`1.SetValue(TValue value, Object cookie) in c:\BuildAgent\work\1939c01d7b25093a\Platform\src\Util\src\DataFlow\Property!1.cs:line 560
     at JetBrains.DataFlow.Property`1.SetValue(TValue value) in c:\BuildAgent\work\1939c01d7b25093a\Platform\src\Util\src\DataFlow\Property!1.cs:line 503
     at JetBrains.ProjectModel.Model2.Assemblies.Impl.SyncProjectModelUpdateThread.EnqueueJob(Lifetime lifetime, Job job) in c:\BuildAgent\work\1939c01d7b25093a\Platform\src\Projects\src\model2\Assemblies\Impl\SyncProjectModelUpdateThread.cs:line 44
     at JetBrains.ProjectModel.Model2.Assemblies.Impl.ModuleReferenceResolveManager.ExecuteOnceAfterAllDone(Lifetime lifetime, Action continuation) in c:\BuildAgent\work\1939c01d7b25093a\Platform\src\Projects\src\model2\Assemblies\Impl\ModuleReferenceResolveManager.cs:line 141
     at JetBrains.ProjectModel.Impl.SolutionManagerBase.ResolveReferencesOnOpen(SolutionInstance solutionInstance) in c:\BuildAgent\work\1939c01d7b25093a\Platform\src\Projects\src\impl\SolutionManagerBase.cs:line 118
     at JetBrains.VsIntegration.ProjectModel.VSSolutionManager.<>c__DisplayClass10.<QueueResolveReferencesOnOpen>b__f() in c:\BuildAgent\work\1939c01d7b25093a\Platform\src\VisualStudio\Core\src\ProjectModel\VSSolutionManager.cs:line 255
     at JetBrains.Util.Concurrency.GroupingEventHostEx.<>c__DisplayClass2.<>c__DisplayClass4.<QueueAtShort>b__1() in c:\BuildAgent\work\1939c01d7b25093a\Platform\src\Util\src\Concurrency\GroupingEventHostEx.cs:line 32
     at JetBrains.Threading.GroupingEvent.Execute() in c:\BuildAgent\work\1939c01d7b25093a\Platform\src\Util\src\Concurrency\GroupingEvent.cs:line 361
     at JetBrains.Threading.GroupingEventHost.ExecuteExpiredEvents() in c:\BuildAgent\work\1939c01d7b25093a\Platform\src\Util\src\Concurrency\GroupingEventHost.cs:line 254
     at JetBrains.Threading.GroupingEventHost.<OnClockTimerTick>b__4() in c:\BuildAgent\work\1939c01d7b25093a\Platform\src\Util\src\Concurrency\GroupingEventHost.cs:line 302
     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.ExecuteOrQueue(String name, Action action) in c:\BuildAgent\work\1939c01d7b25093a\Platform\src\Util\src\Concurrency\ReentrancyGuard.cs:line 304
     at JetBrains.Threading.GroupingEventHost.OnClockTimerTick() in c:\BuildAgent\work\1939c01d7b25093a\Platform\src\Util\src\Concurrency\GroupingEventHost.cs:line 308
     at JetBrains.Threading.GroupingEventHost.ClockTimer.OnTimerTick(Object sender, EventArgs e) in c:\BuildAgent\work\1939c01d7b25093a\Platform\src\Util\src\Concurrency\GroupingEventHost.cs:line 448
     at System.Windows.Forms.Timer.OnTick(EventArgs e)
     at System.Windows.Forms.Timer.TimerNativeWindow.WndProc(Message& m)
     at System.Windows.Forms.NativeWindow.DebuggableCallback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)
     at Microsoft.VisualStudio.Shell.Interop.IVsWindowPane.CreatePaneWindow(IntPtr hwndParent, Int32 x, Int32 y, Int32 cx, Int32 cy, IntPtr& hwnd)
     at Microsoft.VisualStudio.Platform.WindowManagement.WindowPaneDocumentObject.Init(Boolean initSize)
     at Microsoft.VisualStudio.Platform.WindowManagement.DocumentObjectSite.InitializeDocumentObject(Object punkView)
     at Microsoft.VisualStudio.Platform.WindowManagement.WindowManagerService.CreateContentPane(String pszName, Int32 fDockViewOn, Int32 fDocument, String lpstrMkDoc, UInt32 eCreateWindowFlags, UInt32 dwToolWinId, Object punkView, Object punkData, IServiceProvider pServiceProvider, IVsUIHierarchy pUIHierarchy, UInt32 vsid, Int32& pfDefaultPosition, Guid& rguidCmdUI, IVsWindowFrame& ppWindowFrame)
     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)