MUC: Fixed traceback when a JID not in a room requested a role change for an occupant.
--- a/plugins/muc/muc.lib.lua Tue Apr 01 15:26:40 2014 +0200
+++ b/plugins/muc/muc.lib.lua Tue Apr 01 10:02:58 2014 -0400
@@ -1060,7 +1060,7 @@
if actor_jid == true then return true; end
local actor = self._occupants[self._jid_nick[actor_jid]];
- if actor.role == "moderator" then
+ if actor and actor.role == "moderator" then
if occupant.affiliation ~= "owner" and occupant.affiliation ~= "admin" then
if actor.affiliation == "owner" or actor.affiliation == "admin" then
return true;