BACKEND (CAUGHT) ERROR! IMMEDIATELY REPORT THIS SHIT TO MY STUPID AUTHOR!!!

Traceback (most recent call last):
File "/home/bnw/virtualenv/local/lib/python2.7/site-packages/BnW-0.1-py2.7.egg/bnw/xmpp/stupid_handler.py", line 55, in idiotic
result = yield handlers.parsers[iparser].handle(xmsg)
AttributeError: 'NoneType' object has no attribute 'group'

Command which caused this exception: u