Same Error With some games and an emulator

[Meesters]

I just keep getting this error on a clean install of bigbox. Do not understand why I have this with a certain application and why it works fine for other emulators. Doe anyone know why this happens?

Thanks,

App:     Big Box
Version: 13.15
Theme:   Old Default
Type:    System.NullReferenceException
Site:    Unbroken.LaunchBox.Windows.Data.Game (System.Object)
Source:  BigBox

   at (Object )
   at PredicateAdapter.ManageBridge(Object , PredicateAdapter )
   at Unbroken.LaunchBox.Windows.BigBox.ViewModels.GamesViewModelBase.RefreshGame()
   at Unbroken.LaunchBox.Windows.BigBox.ViewModels.MainViewModel.CancelSchema(Object )
   at Unbroken.LaunchBox.Windows.BigBox.ViewModels.MainViewModel.OnActivated()
   at ConfigurationSerializer.ManageBridge(Object , ConfigurationSerializer )
   at Unbroken.LaunchBox.Windows.BigBox.Views.MainView.<>c__DisplayClass12_0.PostTag()
   at System.Windows.Threading.DispatcherOperation.InvokeDelegateCore()
   at System.Windows.Threading.DispatcherOperation.InvokeImpl()
--- End of stack trace from previous location ---
   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 Unbroken.LaunchBox.Windows.Threading.CheckObservableCode(Object , Object , DispatcherPriority )
   at Unbroken.LaunchBox.Windows.Threading.Invoke(Action callback, DispatcherPriority priority)
   at Unbroken.LaunchBox.Windows.BigBox.Views.MainView.FlushConfiguration(Object , DispatcherPriority )
   at Unbroken.LaunchBox.Windows.BigBox.Views.MainView.CollectParameter(Object spec, EventArgs cfg)
   at System.Windows.Window.OnActivated(EventArgs e)
   at System.Windows.Window.HandleActivate(Boolean windowActivated)
   at System.Windows.Window.WmActivate(IntPtr wParam)
   at System.Windows.Window.WindowFilterMessage(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
   at System.Windows.Interop.HwndSource.PublicHooksFilterMessage(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:

   21:52:52 Exception