More minor fixes

actors/src/UDSActorUser.py

@@ -258,18 +258,22 @@ class UDSSystemTray(QtGui.QSystemTrayIcon):
 
     def quit(self):
         logger.debug('Quit invoked')
-        if self.stopped is True:
-            return
+        if self.stopped is False:
             self.stopped = True
             try:
                 # If we close Client, send Logoff to Broker
                 self.ipc.sendLogout(operations.getCurrentUser())
                 self.timer.stop()
                 self.ipc.stop()
-            operations.loggoff()
             except Exception:
                 # May we have lost connection with server, simply exit in that case
                 pass
+
+        try:
+            operations.loggoff()  # Invoke log off
+        except Exception:
+            pass
+
         self.app.quit()
 
 if __name__ == '__main__':