When Skip Forward (F8) has been pressed on last item of a Playlist, then the Skip Previous (F7) is no longer working.

h4. Steps to Reproduce
1. Select e.g. Song 11 of a 12 songs playlist.
2. Hit F8, the last song of playlist starts to play
3. Hit F8 again. Nothing happens, which is ok, because the last song is played
4. Hit F7. Song 11 should be played, but nothing happens.