OF-591: Fix NPE in Admin UI when deleting a MUC room

git-svn-id: http://svn.igniterealtime.org/svn/repos/openfire/trunk@13398 b35dd754-fafc-0310-a699-88a17e54d16e

src/web/muc-room-delete.jsp

@@ -69,7 +69,7 @@
             // If the room still exists then destroy it
             room.destroyRoom(alternateJID, reason);
             // Log the event
-            webManager.logEvent("destroyed MUC room "+roomName, "reason = "+reason+"\nalt jid = "+alternateJID.toString());
+            webManager.logEvent("destroyed MUC room "+roomName, "reason = "+reason+"\nalt jid = "+alternateJID);
         }
         // Done, so redirect
         response.sendRedirect("muc-room-summary.jsp?roomJID="+URLEncoder.encode(roomJID.toBareJID(), "UTF-8")+"&deletesuccess=true");