exaile -q invokes traceback bzr-revision

user@host:~$ exaile -q
** Message: pygobject_register_sinkfunc is deprecated (GtkWindow)
** Message: pygobject_register_sinkfunc is deprecated (GtkInvisible)
** Message: pygobject_register_sinkfunc is deprecated (GtkObject)
Traceback (most recent call last):
  File "/usr/lib/exaile/exaile.py", line 52, in <module>
    main()
  File "/usr/lib/exaile/exaile.py", line 49, in main
    exaile = main.Exaile()
  File "/usr/lib/exaile/xl/main.py", line 87, in __init__
    exit = xldbus.check_exit(self.options, self.args)
  File "/usr/lib/exaile/xl/xldbus.py", line 90, in check_exit
    run_commands(options, iface)
  File "/usr/lib/exaile/xl/xldbus.py", line 161, in run_commands
    print getattr(iface, command)()
  File "/usr/lib/python2.6/site-packages/dbus/proxies.py", line 140, in __call__
    **keywords)
  File "/usr/lib/python2.6/site-packages/dbus/connection.py", line 630, in call_blocking
    message, timeout)
dbus.exceptions.DBusException: org.freedesktop.DBus.Python.AttributeError: Traceback (most recent call last):
  File "/usr/lib/python2.6/site-packages/dbus/service.py", line 702, in _message_cb
    retval = candidate_method(self, *args, **keywords)
  File "/usr/lib/exaile/xl/xldbus.py", line 384, in Query
    current_track = player.QUEUE.get_current()
  File "/usr/lib/exaile/xl/player/queue.py", line 110, in get_current
    if self.player.current and self.current_pos > 0:
AttributeError: 'PlayQueue' object has no attribute 'current_pos'

Running on ArchLinux with kernel 2.6.33, glib 2.24.1, gtk 2.20.1, pygtk 2.17.0 and exaile 0.3.3.0-dev r3552.