RSRP-287944: The path is not of a legal form.

  at System.IO.Path.NormalizePath(String path, Boolean fullCheck, Int32 maxPathLength)
     at System.IO.Path.GetDirectoryName(String path)
     at JetBrains.ReSharper.UnitTestProvider.MSTest.MsTestTestClassElement.CreateAssemblyTask(IUnitTestLaunch launch)
     at JetBrains.ReSharper.UnitTestProvider.MSTest.MsTestTestClassElement.GetTaskSequence(IList`1 explicitElements, IUnitTestLaunch launch)
     at JetBrains.ReSharper.UnitTestExplorer.UnitTestLaunch.Run(UnitTestElements elements, IEnumerable`1 projects, IHostProvider hostProvider, PlatformType platformType)
     at JetBrains.ReSharper.UnitTestExplorer.UnitTestSession.<>c__DisplayClass3b.<Run>b__32()

  at JetBrains.ReSharper.UnitTestExplorer.UnitTestSession.<>c__DisplayClass3b.<Run>b__32()
     at JetBrains.ReSharper.UnitTestFramework.UnitTestSolutionBuilder.BuildAndExploreProjects(IEnumerable`1 targetProjects, BuildPolicy buildPolicy, Action successAction, Action`1 funcFailed)
     at JetBrains.ReSharper.UnitTestExplorer.UnitTestSession.Run(UnitTestElements elements, IHostProvider provider)
     at JetBrains.ReSharper.UnitTestExplorer.UnitTestSessionManager.RunInCurrentOrNewSession(UnitTestElements elements, IHostProvider provider)
     at JetBrains.ReSharper.UnitTestExplorer.UnitTestExplorerSolutionBaseAction.Execute(IDataContext context, DelegateExecute nextExecute)
     at JetBrains.ActionManagement.ExecutableAction.Execute(IDataContext context)
     at JetBrains.ActionManagement.ActionManager.CoreExecuteAction(IExecutableAction action, IDataContext context)
     at JetBrains.VsIntegration.ActionManagement.VsActionManager.CoreExecuteAction(IExecutableAction action, IDataContext context)
     at JetBrains.ActionManagement.ActionManager.<>c__DisplayClass6.<ExecuteActionIfAvailable>b__5(Lifetime lifetime)
     at JetBrains.DataFlow.Lifetimes.Using[TRetVal](Func`2 F)
     at JetBrains.ActionManagement.ActionManager.ExecuteActionIfAvailable(IExecutableAction action, IDataContext dataContextOverride)
     at JetBrains.VsIntegration.ActionManagement.VsActionManager.OleCommandTargetExec_Product(String actionid, Boolean isAuxiliaryCommand, IntPtr vIn, IntPtr vOut)
     at JetBrains.VsIntegration.ActionManagement.VsActionManager.<>c__DisplayClass1a.<OleCommandTargetExec>b__17()
     at JetBrains.Threading.ReentrancyGuard.Execute(String name, Action action)
     at JetBrains.Threading.ReentrancyGuard.TryExecute(String name, Action action)
     at JetBrains.VsIntegration.ActionManagement.VsActionManager.OleCommandTargetExec(CommandID commandid, OLECMDEXECOPT nCmdExecOpt, IntPtr vIn, IntPtr vOut, VsCommandHandlerStage stage)
     at JetBrains.VsIntegration.ActionManagement.VsActionManager.<Init>b__37(CommandID commandid, OLECMDEXECOPT opt, IntPtr in, IntPtr out)
     at JetBrains.VsIntegration.Package.VsPackageSdkStub.Microsoft.VisualStudio.OLE.Interop.IOleCommandTarget.Exec(Guid& guidGroup, UInt32 nCmdId, UInt32 nCmdExcept, IntPtr vIn, IntPtr vOut)
     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.runTryCode(Object userData)
     at System.Runtime.CompilerServices.RuntimeHelpers.ExecuteCodeWithGuaranteedCleanup(TryCode code, CleanupCode backoutCode, Object userData)
     at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state)
     at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean ignoreSyncCtx)
     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.InvokeImpl(DispatcherPriority priority, TimeSpan timeout, Delegate method, Object args, Int32 numArgs)
     at MS.Win32.HwndSubclass.SubclassWndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam)