def __init__(self, main_window=None):
self.last_title = None
self.session = None
self.avatar_manager = None
if main_window != None:
self.session = main_window.session
self.avatar_manager = AvatarManager(self.session)
self.preferences_dialog = None
self.config = BaseMusicHandlerConfig()
gobject.timeout_add(500, self.check_song)
