dbus_service uri bug

Here is the traceback!

<type 'exceptions.AttributeError'>
Python 2.5.2: /usr/bin/python
Thu Sep 4 12:07:04 2008

A problem occurred in a Python script. Here is the sequence of
function calls leading up to the error, in the order they occurred.

 /home/fluendo/dev/elisa/upicek_dbus_browser/elisa-plugins/elisa/plugins/database/dbus_service.py in _music_player_status_cb(self=<elisa.plugins.database.dbus_service.DatabaseDBusServiceProvider object at 0x94a5c4c>, player=<Player object at 0x9a81644 (elisa+plugins+poblesec+player_video+Player at 0x9af1810)>, status=4)
  396 return defer.succeed(None)
  397
  398 current_track_path = player.playlist[player.current_index].uri.path
  399 if self._last_played_track_path is None or \
  400 current_track_path != self._last_played_track_path:
current_track_path undefined
player = <Player object at 0x9a81644 (elisa+plugins+poblesec+player_video+Player at 0x9af1810)>
player.playlist = [<elisa.plugins.database.models.MusicTrack object at 0xb1cee0c>, <elisa.plugins.database.models.MusicTrack object at 0xc61f38c>, <elisa.plugins.database.models.MusicTrack object at 0xb1f810c>, <elisa.plugins.database.models.MusicTrack object at 0xc61fa0c>, <elisa.plugins.database.models.MusicTrack object at 0xb1dbf6c>, <elisa.plugins.database.models.MusicTrack object at 0xc61ffcc>, <elisa.plugins.database.models.MusicTrack object at 0xb1ceb6c>, <elisa.plugins.database.models.MusicTrack object at 0xc62448c>, <elisa.plugins.database.models.MusicTrack object at 0xac3d9ec>, <elisa.plugins.database.models.MusicTrack object at 0xc61f82c>, <elisa.plugins.database.models.MusicTrack object at 0xac3d9ac>, <elisa.plugins.database.models.MusicTrack object at 0xc6248ec>, <elisa.plugins.database.models.MusicTrack object at 0xac3de2c>, <elisa.plugins.database.models.MusicTrack object at 0xc624b0c>, <elisa.plugins.database.models.MusicTrack object at 0xac3df6c>, <elisa.plugins.database.models.MusicTrack object at 0xc624e8c>, <elisa.plugins.database.models.MusicTrack object at 0xac3f5cc>, <elisa.plugins.database.models.MusicTrack object at 0xc62a16c>, <elisa.plugins.database.models.MusicTrack object at 0xac3f5ec>, <elisa.plugins.database.models.MusicTrack object at 0xc62a3ec>, ...]
player.current_index = 0
].uri undefined
<type 'exceptions.AttributeError'>: 'MusicTrack' object has no attribute 'uri'
    __class__ = <type 'exceptions.AttributeError'>
    __delattr__ = <method-wrapper '__delattr__' of exceptions.AttributeError object at 0xc35246c>
    __dict__ = {}
    __doc__ = 'Attribute not found.'
    __getattribute__ = <method-wrapper '__getattribute__' of exceptions.AttributeError object at 0xc35246c>
    __getitem__ = <method-wrapper '__getitem__' of exceptions.AttributeError object at 0xc35246c>
    __getslice__ = <method-wrapper '__getslice__' of exceptions.AttributeError object at 0xc35246c>
    __hash__ = <method-wrapper '__hash__' of exceptions.AttributeError object at 0xc35246c>
    __init__ = <method-wrapper '__init__' of exceptions.AttributeError object at 0xc35246c>
    __new__ = <built-in method __new__ of type object at 0x81425c0>
    __reduce__ = <built-in method __reduce__ of exceptions.AttributeError object at 0xc35246c>
    __reduce_ex__ = <built-in method __reduce_ex__ of exceptions.AttributeError object at 0xc35246c>
    __repr__ = <method-wrapper '__repr__' of exceptions.AttributeError object at 0xc35246c>
    __setattr__ = <method-wrapper '__setattr__' of exceptions.AttributeError object at 0xc35246c>
    __setstate__ = <built-in method __setstate__ of exceptions.AttributeError object at 0xc35246c>
    __str__ = <method-wrapper '__str__' of exceptions.AttributeError object at 0xc35246c>
    args = ("'MusicTrack' object has no attribute 'uri'",)
    message = "'MusicTrack' object has no attribute 'uri'"

The above is a description of an error in a Python program. Here is
the original traceback:

Traceback (most recent call last):
  File "/home/fluendo/dev/elisa/upicek_dbus_browser/elisa-plugins/elisa/plugins/database/dbus_service.py", line 398, in _music_player_status_cb
    current_track_path = player.playlist[player.current_index].uri.path
AttributeError: 'MusicTrack' object has no attribute 'uri'