Some problem with irc chat line break about yukari

[d-dd]

Unhandled Error
Traceback (most recent call last):
File "/home/dd/.virtualenvs/yuka/local/lib/python2.7/site-packages/twisted/internet/tcp.py", line 220, in _dataReceived
rval = self.protocol.dataReceived(data)
File "/home/dd/.virtualenvs/yuka/local/lib/python2.7/site-packages/twisted/words/protocols/irc.py", line 2430, in dataReceived
basic.LineReceiver.dataReceived(self, data.replace('\r', ''))
File "/home/dd/.virtualenvs/yuka/local/lib/python2.7/site-packages/twisted/protocols/basic.py", line 571, in dataReceived
why = self.lineReceived(line)
File "/home/dd/.virtualenvs/yuka/local/lib/python2.7/site-packages/twisted/words/protocols/irc.py", line 2438, in lineReceived
self.handleCommand(command, prefix, params)
--- ---
File "/home/dd/.virtualenvs/yuka/local/lib/python2.7/site-packages/twisted/words/protocols/irc.py", line 2482, in handleCommand
method(prefix, params)
File "/home/dd/.virtualenvs/yuka/local/lib/python2.7/site-packages/twisted/words/protocols/irc.py", line 1939, in irc_PRIVMSG
self.privmsg(user, channel, message)
File "/home/dd/mikumonday/Yukari/ircClient.py", line 279, in privmsg
self.factory.handle.recIrcMsg(user, channel, msg)
File "yukari.py", line 176, in recIrcMsg
self.wsFactory.prot.relayToCyChat(line)
File "/home/dd/mikumonday/Yukari/connections/cytube/cyClient.py", line 278, in relayToCyChat
'args': {'msg': msg, 'meta': {'modflair': modflair}}})
File "/home/dd/mikumonday/Yukari/connections/cytube/cyClient.py", line 253, in sendf
json.dumps(fdict.get("args", None)).encode('utf8'))
File "/usr/lib/python2.7/json/init.py", line 243, in dumps
return _default_encoder.encode(obj)
File "/usr/lib/python2.7/json/encoder.py", line 207, in encode
chunks = self.iterencode(o, _one_shot=True)
File "/usr/lib/python2.7/json/encoder.py", line 270, in iterencode
return _iterencode(o, 0)
exceptions.UnicodeDecodeError: 'utf8' codec can't decode byte 0x92 in position 144: invalid start byte