Problemas com o Emesene

[vitorbaia]

Meu Emesene não conecta e aparece a seguinte mensagem em inglês:

Exception
You are using emesene 1.6.3 - "Uberlândia" so you're free to complain here:
http://forum.emesene.org/index.php/board,19.0.html
Check already existing tickets for duplicates first, please.
Traceback (most recent call last):

  File "/usr/share/emesene/PluginManager.py", line 257, in startActivePlugins
    self.startPlugin(name)

  File "/usr/share/emesene/PluginManager.py", line 232, in startPlugin
    self.loaded_plugin[ name ].start()

  File "/usr/share/emesene/plugins_base/CurrentSong.py", line 97, in start
    self.Slash.register('currentsong', self.currentSongHandler, \

AttributeError: 'NoneType' object has no attribute 'register'

O que pode ser?