getting the same error when launching musicbee with the coverflow plugin about coverflow folder location. then this error occurs:
MusicBee v3.5.8447.35892P (Win10.0), 25 May 2023 9:50:
System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. ---> System.NullReferenceException: Object reference not set to an instance of an object.
at SharpGL.OpenGL.DrawText(Int32 x, Int32 y, Single r, Single g, Single b, String faceName, Single fontSize, String text)
at MusicBeePlugin._3DBee.drawInfo()
at MusicBeePlugin._3DBee.OpenGLControl_OpenGLDraw(Object sender, OpenGLRoutedEventArgs args)
--- End of inner exception stack trace ---
at System.RuntimeMethodHandle.InvokeMethod(Object target, Object[] arguments, Signature sig, Boolean constructor)
at System.Reflection.RuntimeMethodInfo.UnsafeInvokeInternal(Object obj, Object[] parameters, Object[] arguments)
at System.Delegate.DynamicInvokeImpl(Object[] args)
at System.Windows.RoutedEventArgs.InvokeEventHandler(Delegate genericHandler, Object genericTarget)
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.UIElement.RaiseEvent(RoutedEventArgs e)
at SharpGL.WPF.OpenGLControl.DoRender()
at MusicBeePlugin._3DBee.RenderEventProcessor(Object myObject, EventArgs myEventArgs)
at System.Windows.Forms.Timer.OnTick(EventArgs e)
at System.Windows.Forms.Timer.TimerNativeWindow.WndProc(Message& m)
at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)