[Sprite Animation Helper (v 1.0.1.3 updated April 30, 2022)]

Ok. I think I've fixed that bug. See The first post in this topic for version 0.81 or the plugin.

Still crashes for me. Here's the error:

Exception details:

System.NullReferenceException: Object reference not set to an instance of an object.

at AnimationEffect.AnimationHelper.SetFrameNumber(Int32 frame)

at AnimationEffect.AnimationHelper.timer_Tick(Object sender, EventArgs e)

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)