err while selecting game under atari 7800 in Launchbox.Next 8.3-beta-2

[Former user]

err while selecting game under atari 7800 in Launchbox.Next 8.3-beta-2 This error occurred while selecting a game.

Windows 10 Intel i7 16 gig ram SSD drive

Object reference not set to an instance of an object.

App: LaunchBox Version: 8.3-beta-2 Type: System.NullReferenceException Site: Void (<>c__DisplayClass190_2) Source: LaunchBox.Next

at (<>c__DisplayClass190_2 ) at Unbroken.LaunchBox.Desktop.Next.ViewModels.GameDetailsViewModel.<>c__DisplayClass190_2.<AttachView>b__8() 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 (<>c__DisplayClass190_0 , Object , SizeChangedEventArgs ) at Unbroken.LaunchBox.Desktop.Next.ViewModels.GameDetailsViewModel.<>c__DisplayClass190_0.<AttachView>b__1(Object sender, SizeChangedEventArgs 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.FrameworkElement.OnRenderSizeChanged(SizeChangedInfo sizeInfo) at System.Windows.ContextLayoutManager.fireSizeChangedEvents() at System.Windows.ContextLayoutManager.UpdateLayout() at System.Windows.ContextLayoutManager.UpdateLayoutCallback(Object arg) at System.Windows.Media.MediaContext.FireInvokeOnRenderCallbacks() at System.Windows.Media.MediaContext.RenderMessageHandlerCore(Object resizedCompositionTarget) at System.Windows.Media.MediaContext.RenderMessageHandler(Object resizedCompositionTarget) 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:

9:22:21 PM Music.Pause Start 9:23:49 PM Music.Pause Start 9:24:35 PM Music.Pause Start 9:25:31 PM Music.Pause Start 9:35:03 PM Music.Pause Start 9:35:49 PM Music.Pause Start 9:36:32 PM Exception