/**
  * Get the recipients for this cron
  *
  * @param Esendex_Sms_Model_TriggerAbstract $trigger
  *
  * @return array
  */
 public function getRecipient(Esendex_Sms_Model_TriggerAbstract $trigger)
 {
     $recipients = $trigger->getData('recipients');
     if (!is_array($recipients)) {
         return array();
     }
     return $recipients;
 }