--- a/src/plugins/plugin_xep_0045.py	Fri Sep 28 00:31:10 2012 +0200
+++ b/src/plugins/plugin_xep_0045.py	Fri Sep 28 00:48:52 2012 +0200
@@ -117,15 +117,15 @@
             result.append((room.roomJID.userhost(), [user.nick for user in room.roster.values()], room.nick))
         return result
 
-    def getRoomNick(self, room_jid, profile_key='@DEFAULT@'):
+    def getRoomNick(self, room_jid_s, profile_key='@DEFAULT@'):
         """return nick used in room by user
-        @param room_jid: unicode room id
+        @param room_jid_s: unicode room id
         @profile_key: profile
         @return: nick or empty string in case of error"""
         profile = self.host.memory.getProfileName(profile_key)
-        if not self.__check_profile(profile) or not self.clients[profile].joined_rooms.has_key(room_jid):
+        if not self.__check_profile(profile) or not self.clients[profile].joined_rooms.has_key(room_jid_s):
             return ''
-        return self.clients[profile].joined_rooms[room_jid].nick
+        return self.clients[profile].joined_rooms[room_jid_s].nick
 
     def getRoomsSubjects(self, profile_key='@DEFAULT@'):
         """Return received subjects of rooms"""