gajim plugin throws "AttributeError" on pause/unpause and track changing

Binary package hint: quodlibet-plugins

On pausing/unpausing and when changing tracks I get the following error (lines and affected functions differ on every event)
Traceback (most recent call last):
  File "/usr/share/quodlibet/plugins/events.py", line 128, in __invoke
    try: handler(*args)
  File "/usr/share/quodlibet/plugins/events/gajim_status.py", line 92, in plugin_on_unpaused
    self.change_status(self.accounts, self.current)
  File "/usr/share/quodlibet/plugins/events/gajim_status.py", line 73, in change_status
    for account in self.interface.list_accounts():
AttributeError: 'NoneType' object has no attribute 'list_accounts'

$ LC_ALL=C apt-cache policy quodlibet-plugins
quodlibet-plugins:
  Installed: 20070529-1ubuntu1
  Candidate: 20070529-1ubuntu1
  Version table:
 *** 20070529-1ubuntu1 0
        500 http://archive.ubuntu.com gutsy/universe Packages
        100 /var/lib/dpkg/status
$ LC_ALL=C apt-cache policy quodlibet
quodlibet:
  Installed: 1.0-0ubuntu1
  Candidate: 1.0-0ubuntu1
  Version table:
 *** 1.0-0ubuntu1 0
        500 http://archive.ubuntu.com gutsy/universe Packages
        100 /var/lib/dpkg/status