ERROR async(159): *** Unhandled InProgress exception ***
Traceback (most recent call last):
  File "../base/build/lib.linux-i686-2.5/kaa/notifier/yieldfunc.py", line 276, in _step
  File "../base/build/lib.linux-i686-2.5/kaa/notifier/yieldfunc.py", line 136, in _process
  File "/usr/lib/python2.5/site-packages/kaa/beacon/query.py", line 217, in _beacon_start_query
    self.result = self._client._db.query(**query)
  File "/usr/lib/python2.5/site-packages/kaa/beacon/db.py", line 186, in query
    return self._db_query_dir(query['parent'])
  File "../base/build/lib.linux-i686-2.5/kaa/notifier/yieldfunc.py", line 183, in newfunc
  File "../base/build/lib.linux-i686-2.5/kaa/notifier/yieldfunc.py", line 137, in _process
  File "/usr/lib/python2.5/site-packages/kaa/beacon/db.py", line 241, in _db_query_dir
    listing = parent._beacon_listdir()
AttributeError: 'File' object has no attribute '_beacon_listdir'