ExternalException: GdiplusGenericError
--ErrorCode: -2147467259
StackTrace:
   於 HandyControl.Controls.GifImage.SelectActiveFrame(GifFrameDimension dimension, Int32 frameIndex)
   於 HandyControl.Data.GifImageInfo.UpdateFrame()
   於 HandyControl.Tools.ImageAnimator.UpdateFrames()
   於 HandyControl.Controls.GifImage.<OnFrameChanged>b__37_0()
   於 System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Int32 numArgs)
   於 System.Windows.Threading.ExceptionWrapper.TryCatchWhen(Object source, Delegate callback, Object args, Int32 numArgs, Delegate catchHandler)