/**
  * Called after the check that all required registry values
  * have been set correctly has run.
  *
  * @return void
  */
 public function afterRegistry()
 {
     parent::afterRegistry();
     // Loaded from tracker and tracker does not always have the request as source value
     if (!$this->request instanceof \Zend_Controller_Request_Abstract) {
         $this->request = \Zend_Controller_Front::getInstance()->getRequest();
     }
 }