Traceback (most recent call last):
  File "/usr/lib/python2.6/dist-packages/lernid/widgets/Schedule.py", line 122, in do_event_connect
    self._schedule = parse_ical(event)
  File "/usr/lib/python2.6/dist-packages/lernid/Sessions.py", line 105, in parse_ical
    session_data = parse_ical_description(session.description.value)
  File "/usr/lib/pymodules/python2.6/vobject/base.py", line 477, in __getattr__
    raise exceptions.AttributeError, name
AttributeError: description