I got this programming error and it told me to report
Traceback (most recent call last):
File "gajim.py", line 463, in _process_events
return self.process_events(fd, flags)
File "/usr/share/gajim/src/common/xmpp/idlequeue.py", line 132, in process_events
obj.pollin()
File "/usr/share/gajim/src/common/xmpp/transports_nb.py", line 352, in pollin
self._do_receive()
File "/usr/share/gajim/src/common/xmpp/transports_nb.py", line 502, in _do_receive
self.on_receive(received)
File "/usr/share/gajim/src/common/xmpp/dispatcher_nb.py", line 359, in dispatch
handler'func'
File "/usr/share/gajim/src/common/connection_handlers.py", line 2189, in _presenceCB
common.xmpp.NS_SSN) or gajim.capscache.is_supported(contact,
File "/usr/share/gajim/src/common/caps.py", line 211, in is_supported
features = self[(contact.caps_hash_method, contact.caps_node + '#' +
TypeError: unsupported operand type(s) for +: 'NoneType' and 'str'