MusicBee v3.3.7491.38139P (Win10.0), 25 Dec 2020 10:19:
System.ArgumentNullException: Value cannot be null.
Parameter name: key
at System.Collections.Generic.Dictionary`2.FindEntry(TKey key)
at System.Collections.Generic.Dictionary`2.TryGetValue(TKey key, TValue& value)
at #=z6CKJhZFjyY$N$fMlzZRdJME=.#=ziq638DM$$oieJovRlg==.#=zqOVVnLrOpU6pOKT5Og==(String #=zWyTrxko=)
at #=zmTBvOEPt5L7cZ_59ghAAomY=.#=z5AgtIfHawMh8(TagCode #=zcNyq8sw=)
at #=zhhhv6pWq02l$hjFpw9wNAAXMlulS.#=z5AgtIfHawMh8(TagCode #=zO8TxwB8=)
at #=zgUgQa1gfdKrsF5glDLpI6M2jBAX6.#=zJTzALpkY6Qrk(IList`1 #=z$kddR$E=, TagCode #=zdikzcos=, Boolean #=zv9bkwWV$WfSD)
at #=zgeY_Na03jtcNMBza84h0RpVbwUy0.#=zbTTszb78u62L(IList`1 #=z$kddR$E=, TagCode #=zdikzcos=, Boolean #=zv9bkwWV$WfSD)
at #=zgeY_Na03jtcNMBza84h0RpVbwUy0.#=zniXYDGU=.#=z7qTw8hGGFwnWWnjsmg==(IList`1 #=z$kddR$E=, Boolean #=zj7crb84YZtIH)
at #=zgeY_Na03jtcNMBza84h0RpVbwUy0.#=zniXYDGU=.#=z5m1Uxbc=(ApplicationCommand #=z1r1rLwE=, Object #=zhzf1dzQ=, IList`1 #=z$kddR$E=)
at #=zmF_NsNnLg2hT0LlOq6jHtWE=.#=z$ssM7NudQZQz.#=zZaYsHDrNvryD(MouseEventArgs #=zPDFE8Uo=)
at #=zRoa0G0QSC88BqpgS_0MGzzOqyG0GkeR1icz9a2s=.#=zh99FsKGeDHcF$2CLVccuep8=.#=zvIkZWVzXbc_OHs7BQ2Ruk6_M2JZn.#=zZaYsHDrNvryD(MouseEventArgs #=zPDFE8Uo=)
at #=zzAXUChwD4K7dS5rhBDP5Rw0=.#=z0BfPJxNdQLOv.OnMouseDown(MouseEventArgs #=zPDFE8Uo=)
at System.Windows.Forms.Control.WmMouseDown(Message& m, MouseButtons button, Int32 clicks)
at System.Windows.Forms.Control.WndProc(Message& m)
at #=zHtEf7r5NvoOIlAZv2tlwPAI=.WndProc(Message& #=zcoS3AB0=)
at System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m)
at System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m)
at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)