Unicode crash

[PeterSurda]

Traceback (most recent call last):
  File "/usr/lib/python2.7/threading.py", line 801, in __bootstrap_inner
    self.run()
  File "/usr/lib/python2.7/threading.py", line 754, in run
    self.__target(*self.__args, **self.__kwargs)
  File "/usr/src/bitmessage-email-gateway/bitmessage-gateway.py", line 732, in handle_email
    msg_subject = unicode(msg_subject[0], msg_subject[1])
UnicodeDecodeError: 'utf8' codec can't decode byte 0xee in position 1: invalid continuation byte