TB when removing a contact
I got the following TB when removing a contact from my roster:
Traceback (most recent call last):
File "/home/florian/devel/gajim-git/src/dialogs.py", line 1350, in on_response_ok
*self.user_response_ok[1:])
File "/home/florian/devel/gajim-git/src/roster_window.py", line 3085, in on_ok
self.remove_contact(contact.jid, account, backend=True)
File "/home/florian/devel/gajim-git/src/roster_window.py", line 748, in remove_contact
brothers = self._add_metacontact_family(family, account)
File "/home/florian/devel/gajim-git/src/roster_window.py", line 477, in _add_metacontact_family
self._add_entity(big_brother_contact, big_brother_account)
File "/home/florian/devel/gajim-git/src/roster_window.py", line 366, in _add_entity
groups = contact.get_shown_groups()
AttributeError: 'NoneType' object has no attribute 'get_shown_groups'