Exeption When Selecting different Series from left menu in .Next

Object reference not set to an instance of an object.

App:     LaunchBox
Version: 8.5
Type:    System.NullReferenceException
Site:    Void (<>c__DisplayClass220_1)
Source:  LaunchBox.Next

   at (<>c__DisplayClass220_1 )
   at Unbroken.LaunchBox.Desktop.Next.ViewModels.GameDetailsViewModel.<>c__DisplayClass220_1.<LoadStarRatingGrid>b__9()
   at System.Windows.Threading.DispatcherOperation.InvokeDelegateCore()
   at System.Windows.Threading.DispatcherOperation.InvokeImpl()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at System.Windows.Threading.DispatcherOperation.Wait(TimeSpan timeout)
   at System.Windows.Threading.Dispatcher.InvokeImpl(DispatcherOperation operation, CancellationToken cancellationToken, TimeSpan timeout)
   at System.Windows.Threading.Dispatcher.Invoke(Action callback, DispatcherPriority priority, CancellationToken cancellationToken, TimeSpan timeout)
   at System.Windows.Threading.Dispatcher.Invoke(Action callback, DispatcherPriority priority)
   at (Action , DispatcherPriority )
   at Unbroken.LaunchBox.Wpf.Threading.Invoke(Action callback, DispatcherPriority priority)
   at (GameDetailsViewModel , Object , MouseEventArgs )
   at Unbroken.LaunchBox.Desktop.Next.ViewModels.GameDetailsViewModel.<LoadStarRatingGrid>b__220_1(Object sender, MouseEventArgs args)
   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.ReverseInheritProperty.FirePropertyChangeInAncestry(DependencyObject element, Boolean oldValue, DeferredElementTreeState treeState, Action`2 originChangedAction)
   at System.Windows.ReverseInheritProperty.FirePropertyChangeInAncestry(DependencyObject element, Boolean oldValue, DeferredElementTreeState treeState, Action`2 originChangedAction)
   at System.Windows.ReverseInheritProperty.OnOriginValueChanged(DependencyObject oldOrigin, DependencyObject newOrigin, IList`1 otherOrigins, DeferredElementTreeState& oldTreeState, Action`2 originChangedAction)
   at System.Windows.Input.MouseDevice.ChangeMouseOver(IInputElement mouseOver, Int32 timestamp)
   at System.Windows.Input.MouseDevice.PreNotifyInput(Object sender, NotifyInputEventArgs e)
   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 System.Windows.Threading.ExceptionWrapper.TryCatchWhen(Object source, Delegate callback, Object args, Int32 numArgs, Delegate catchHandler)

Recent Log:

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   9:12:50 PM VlcMediaPlayer.Dispose(bool disposing) EventManager.Detach
   9:12:50 PM VlcMediaPlayer.Dispose(bool disposing) Free
   9:12:50 PM VlcMediaPlayer.Dispose(bool disposing) ReleaseMediaPlayerFunction
   9:12:50 PM Music.NotifyTrackList Start
   9:12:50 PM Music.NotifyTrackList Invoke WPF
   9:12:51 PM Music.Pause Start
   9:13:03 PM Music.Stop Start
   9:13:03 PM Music.Kill Start
   9:13:03 PM Music.Kill Finished
   9:13:13 PM Music.Prepare Start
   9:13:13 PM Music.Kill Start
   9:13:13 PM Music.Kill Finished
   9:13:13 PM Music.NotifyTrackList Start
   9:13:13 PM Music.NotifyTrackList Invoke WPF
   9:13:13 PM VlcMediaPlayer.Dispose(bool disposing) HandleManager.Remove
   9:13:13 PM VlcMediaPlayer.Dispose(bool disposing) EventManager.Detach
   9:13:13 PM VlcMediaPlayer.Dispose(bool disposing) Free
   9:13:13 PM VlcMediaPlayer.Dispose(bool disposing) ReleaseMediaPlayerFunction
   9:13:14 PM Music.Prepare Start
   9:13:14 PM Music.Kill Start
   9:13:14 PM Music.Kill Finished
   9:13:14 PM Music.NotifyTrackList Start
   9:13:14 PM Music.NotifyTrackList Invoke WPF
   9:13:20 PM Music.Prepare Start
   9:13:20 PM Music.Kill Start
   9:13:20 PM Music.Kill Finished
   9:13:20 PM Music.NotifyTrackList Start
   9:13:20 PM Music.NotifyTrackList Invoke WPF
   9:13:21 PM Music.Prepare Start
   9:13:21 PM Music.Kill Start
   9:13:21 PM Music.Kill Finished
   9:13:21 PM Music.NotifyTrackList Start
   9:13:21 PM Music.NotifyTrackList Invoke WPF
   9:13:24 PM Music.Prepare Start
   9:13:24 PM Music.Kill Start
   9:13:24 PM Music.Kill Finished
   9:13:24 PM Music.NotifyTrackList Start
   9:13:24 PM Music.NotifyTrackList Invoke WPF
   9:13:27 PM Music.Prepare Start
   9:13:27 PM Music.Kill Start
   9:13:27 PM Music.Kill Finished
   9:13:27 PM Music.NotifyTrackList Start
   9:13:27 PM Music.NotifyTrackList Invoke WPF
   9:13:28 PM Music.Pause Start
   9:13:31 PM Music.Prepare Start
   9:13:31 PM Music.Kill Start
   9:13:31 PM Music.Kill Finished
   9:13:31 PM Music.NotifyTrackList Start
   9:13:31 PM Music.NotifyTrackList Invoke WPF
   9:13:31 PM VlcMediaPlayer.Dispose(bool disposing) HandleManager.Remove
   9:13:31 PM VlcMediaPlayer.Dispose(bool disposing) EventManager.Detach
   9:13:31 PM VlcMediaPlayer.Dispose(bool disposing) Free
   9:13:31 PM VlcMediaPlayer.Dispose(bool disposing) ReleaseMediaPlayerFunction
   9:13:33 PM Music.Pause Start
   9:13:37 PM Music.Prepare Start
   9:13:37 PM Music.Kill Start
   9:13:37 PM Music.Kill Finished
   9:13:37 PM Music.NotifyTrackList Start
   9:13:37 PM Music.NotifyTrackList Invoke WPF
   9:13:37 PM VlcMediaPlayer.Dispose(bool disposing) HandleManager.Remove
   9:13:37 PM VlcMediaPlayer.Dispose(bool disposing) EventManager.Detach
   9:13:37 PM VlcMediaPlayer.Dispose(bool disposing) Free
   9:13:37 PM VlcMediaPlayer.Dispose(bool disposing) ReleaseMediaPlayerFunction
   9:13:37 PM Exception
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