public function indexAction()
    {
        $this->initHtml();
        if ($this->util->getMaintenanceLock()->isLocked()) {
            $this->addMessage($this->_('Cannot run cron job in maintenance mode.'));
        } elseif ($this->util->getCronJobLock()->isLocked()) {
            $this->addMessage($this->_('Cron jobs turned off.'));
        } else {
            $this->commJob();
        }
        $this->util->getMonitor()->startCronMailMonitor();
    }