Does not reload the page when "focus left MUC" event is generated after we have left the MUC intentionally.

moderator.js

 /* global $, $iq, config, connection, Etherpad, hangUp, messageHandler,
- roomName, Strophe, Toolbar, Util, VideoLayout */
+ roomName, sessionTerminated, Strophe, Toolbar, Util, VideoLayout */
 /**
  * Contains logic responsible for enabling/disabling functionality available
  * only to moderator users.
             function (event, jid) {
                 console.info("Someone left is it focus ? " + jid);
                 var resource = Strophe.getResourceFromJid(jid);
-                if (resource === 'focus') {
+                if (resource === 'focus' && !sessionTerminated) {
                     console.info(
                         "Focus has left the room - leaving conference");
                     //hangUp();