# HG changeset patch
# User Waqas Hussain <waqas20@gmail.com>
# Date 1396360978 14400
# Node ID 6d410ffd6e13050eae0cdb94aa869880a2e57c63
# Parent  4db0403bfc0df9c805b45ef7256e63305524db05
MUC: Fixed traceback when a JID not in a room requested a role change for an occupant.

diff -r 4db0403bfc0d -r 6d410ffd6e13 plugins/muc/muc.lib.lua
--- 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;