crash on finishing of install

ERROR [2016-02-23 18:51:52,042] [PriorityScheduler: ] [SourceTree.Bookmarks.BookmarkManager] [RegisterBookmarkEventHandlers] - RegisterBookmarkEventHandlers called with null list
ERROR [2016-02-23 18:56:44,628] [1] [SourceTree.AppRoot] [HandleCrash] - Fatal error
System.NullReferenceException: Ссылка на объект не указывает на экземпляр объекта.
в SourceTree.UI.ViewModel.Welcome.InstallToolsStageViewModel._ConfigureVCS() в C:\projects\bitbucket.org\atlassian\sourcetreewin-prod\SourceTree.UI.Window.Welcome.Wpf\ViewModel\Welcome\InstallToolsStageViewModel.cs:строка 197
в SourceTree.UI.ViewModel.Welcome.InstallToolsStageViewModel.Finish() в C:\projects\bitbucket.org\atlassian\sourcetreewin-prod\SourceTree.UI.Window.Welcome.Wpf\ViewModel\Welcome\InstallToolsStageViewModel.cs:строка 162
в SourceTree.UI.ViewModel.Welcome.WelcomeWizardWindowViewModel.Next() в C:\projects\bitbucket.org\atlassian\sourcetreewin-prod\SourceTree.UI.Window.Welcome.Wpf\ViewModel\Welcome\WelcomeWizardWindowViewModel.cs:строка 260
в System.Windows.WeakEventManager.ListenerList`1.DeliverEvent(Object sender, EventArgs e, Type managerType)
в System.Windows.WeakEventManager.DeliverEvent(Object sender, EventArgs args)
в SourceTree.UI.ViewModel.Welcome.AbstractStage.Next() в C:\projects\bitbucket.org\atlassian\sourcetreewin-prod\SourceTree.UI.Window.Welcome.Wpf\ViewModel\Welcome\AbstractStage.cs:строка 158
в SourceTree.ViewModel.Utils.CommandSink.ExecuteCommand(ICommand command, Object parameter, Boolean& handled) в C:\projects\bitbucket.org\atlassian\sourcetreewin-prod\SourceTree.Api.UI.Wpf\ViewModel\Utils\CommandSink.cs:строка 112
в SourceTree.ViewModel.Utils.CommandSinkBinding.<set_CommandSink>b__3_1(Object s, ExecutedRoutedEventArgs e) в C:\projects\bitbucket.org\atlassian\sourcetreewin-prod\SourceTree.Api.UI.Wpf\ViewModel\Utils\CommandSinkBinding.cs:строка 46
в System.Windows.Input.CommandBinding.OnExecuted(Object sender, ExecutedRoutedEventArgs e)
в System.Windows.Input.CommandManager.ExecuteCommandBinding(Object sender, ExecutedRoutedEventArgs e, CommandBinding commandBinding)
в System.Windows.Input.CommandManager.FindCommandBinding(CommandBindingCollection commandBindings, Object sender, RoutedEventArgs e, ICommand command, Boolean execute)
в System.Windows.Input.CommandManager.FindCommandBinding(Object sender, RoutedEventArgs e, ICommand command, Boolean execute)
в System.Windows.Input.CommandManager.OnExecuted(Object sender, ExecutedRoutedEventArgs e)
в System.Windows.RoutedEventArgs.InvokeHandler(Delegate handler, Object target)
в System.Windows.RoutedEventHandlerInfo.InvokeHandler(Object target, RoutedEventArgs routedEventArgs)
в System.Windows.EventRoute.InvokeHandlersImpl(Object source, RoutedEventArgs args, Boolean reRaised)
в System.Windows.UIElement.RaiseEventImpl(DependencyObject sender, RoutedEventArgs args)
в System.Windows.Input.RoutedCommand.ExecuteImpl(Object parameter, IInputElement target, Boolean userInitiated)
в MS.Internal.Commands.CommandHelpers.CriticalExecuteCommandSource(ICommandSource commandSource, Boolean userInitiated)
в System.Windows.Controls.Primitives.ButtonBase.OnClick()
в System.Windows.Controls.Button.OnClick()
в System.Windows.Controls.Primitives.ButtonBase.OnMouseLeftButtonUp(MouseButtonEventArgs e)
в System.Windows.RoutedEventArgs.InvokeHandler(Delegate handler, Object target)
в System.Windows.RoutedEventHandlerInfo.InvokeHandler(Object target, RoutedEventArgs routedEventArgs)
в System.Windows.EventRoute.InvokeHandlersImpl(Object source, RoutedEventArgs args, Boolean reRaised)
в System.Windows.UIElement.ReRaiseEventAs(DependencyObject sender, RoutedEventArgs args, RoutedEvent newEvent)
в System.Windows.UIElement.OnMouseUpThunk(Object sender, MouseButtonEventArgs e)
в System.Windows.RoutedEventArgs.InvokeHandler(Delegate handler, Object target)
в System.Windows.RoutedEventHandlerInfo.InvokeHandler(Object target, RoutedEventArgs routedEventArgs)
в System.Windows.EventRoute.InvokeHandlersImpl(Object source, RoutedEventArgs args, Boolean reRaised)
в System.Windows.UIElement.RaiseEventImpl(DependencyObject sender, RoutedEventArgs args)
в System.Windows.UIElement.RaiseTrustedEvent(RoutedEventArgs args)
в System.Windows.Input.InputManager.ProcessStagingArea()
в System.Windows.Input.InputProviderSite.ReportInput(InputReport inputReport)
в System.Windows.Interop.HwndMouseInputProvider.ReportInput(IntPtr hwnd, InputMode mode, Int32 timestamp, RawMouseActions actions, Int32 x, Int32 y, Int32 wheel)
в System.Windows.Interop.HwndMouseInputProvider.FilterMessage(IntPtr hwnd, WindowMessage msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
в System.Windows.Interop.HwndSource.InputFilterMessage(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
в MS.Win32.HwndWrapper.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
в MS.Win32.HwndSubclass.DispatcherCallbackOperation(Object o)
в System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Int32 numArgs)
в System.Windows.Threading.ExceptionWrapper.TryCatchWhen(Object source, Delegate callback, Object args, Int32 numArgs, Delegate catchHandler)
ERROR [2016-02-23 18:57:03,040] [1] [SourceTree.Scheduler.SourceTreeDispatcher] [get_Dispatcher] - Unable to get Dispatcher Application.Current is null
ERROR [2016-02-23 18:57:03,040] [1] [SourceTree.Scheduler.SourceTreeDispatcher] [get_Thread] - Unable to get Thread dispatcher is null
ERROR [2016-02-23 18:57:03,041] [1] [SourceTree.Scheduler.SourceTreeDispatcher] [get_Dispatcher] - Unable to get Dispatcher Application.Current is null
ERROR [2016-02-23 18:57:03,041] [1] [SourceTree.AppRoot] [OnStartup] - Unable to invoke action [System.Action] dispatcher is null