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 93, in parse_ical
    cal = vobject.readOne(ical)
  File "/usr/lib/pymodules/python2.6/vobject/base.py", line 1082, in readOne
    ignoreUnreadable, allowQP).next()
  File "/usr/lib/pymodules/python2.6/vobject/base.py", line 1059, in readComponents
    if transform: component.transformChildrenToNative()
  File "/usr/lib/pymodules/python2.6/vobject/base.py", line 602, in transformChildrenToNative
    childArray[i].transformChildrenToNative()
  File "/usr/lib/pymodules/python2.6/vobject/base.py", line 601, in transformChildrenToNative
    childArray[i]=childArray[i].transformToNative()
  File "/usr/lib/pymodules/python2.6/vobject/base.py", line 122, in transformToNative
    return self.behavior.transformToNative(self)
  File "/usr/lib/pymodules/python2.6/vobject/icalendar.py", line 669, in transformToNative
    obj.value=parseDtstart(obj)
  File "/usr/lib/pymodules/python2.6/vobject/icalendar.py", line 1826, in parseDtstart
    return stringToDateTime(contentline.value, tzinfo)
  File "/usr/lib/pymodules/python2.6/vobject/icalendar.py", line 1620, in stringToDateTime
    return datetime.datetime(year, month, day, hour, minute, second, 0, tzinfo)
ParseError: At line 772: In transformToNative, unhandled exception: <type 'exceptions.ValueError'>: year is out of range