protected function getNewComment()
 {
     $comment = new rtComment();
     if ($this->getUser()->isAuthenticated()) {
         $this->getUser()->getGuardUser();
         $comment->setAuthorName($this->getUser()->getGuardUser()->getFirstName() . ' ' . $this->getUser()->getGuardUser()->getLastName());
         $comment->setAuthorEmail($this->getUser()->getGuardUser()->getEmailAddress());
     }
     return $comment;
 }