Traceback (most recent call last):
  File "/usr/lib/pymodules/python2.6/papyon/switchboard_manager.py", line 348, in _sb_message_received
    handler._on_message_received(message)
  File "/usr/lib/pymodules/python2.6/papyon/conversation.py", line 362, in _on_message_received
    self._dispatch("on_conversation_message_received", sender, msg)
  File "/usr/lib/pymodules/python2.6/papyon/event/__init__.py", line 44, in _dispatch
    if event_handler._dispatch_event(name, *args):
  File "/usr/lib/pymodules/python2.6/papyon/event/__init__.py", line 65, in _dispatch_event
    handler(*params)
  File "/usr/lib/python2.6/dist-packages/butterfly/channel/text.py", line 295, in on_conversation_message_received
    self._signal_text_received(id, timestamp, handle, type, 0, message.display_name, content)
  File "/usr/lib/python2.6/dist-packages/butterfly/channel/text.py", line 167, in _signal_text_received
    headers[dbus.String('sender-nickname')] = dbus.String(sender_nick)
UnicodeDecodeError: 'ascii' codec can't decode byte 0xc3 in position 4: ordinal not in range(128)