/**
  * Init layout view model
  * @return \BoilerAppMessenger\Media\Mail\MailMessageRenderer
  */
 public function initLayout()
 {
     //Create layout template
     $oEvent = new \Zend\Mvc\MvcEvent(\Zend\Mvc\MvcEvent::EVENT_RENDER);
     $oEvent->setViewModel(new \Zend\View\Model\ViewModel());
     if ($this->hasTemplatingService()) {
         $this->getTemplatingService()->buildLayoutTemplate($oEvent->setRequest(new \Zend\Http\Request()));
     }
     $this->plugin('view_model')->setRoot($oEvent->getViewModel());
     return $this;
 }