Error after being removed from one's roster.
I received notification that one of my contacts revoked his authorisation from me. I acceped and chose to remove that person from my roster and to revoke authorisation from that person. After that this error appeared:
Traceback (most recent call last):
File "/usr/share/gajim/src/dialogs.py", line 1345, in on_response_ok
*self.user_response_ok[1:])
File "/usr/share/gajim/src/roster_window.py", line 3096, in on_ok
self.remove_contact(contact.jid, account, backend=True)
File "/usr/share/gajim/src/roster_window.py", line 762, in remove_contact
brothers = self._add_metacontact_family(family, account)
File "/usr/share/gajim/src/roster_window.py", line 485, in _add_metacontact_family
self._add_entity(big_brother_contact, big_brother_account)
File "/usr/share/gajim/src/roster_window.py", line 371, in _add_entity
groups = contact.get_shown_groups()
AttributeError: 'NoneType' object has no attribute 'get_shown_groups'