public function __toString()
 {
     try {
         if ($this->getType() == 'Gallery') {
             return $this->galleryToString();
         }
     } catch (Exception $e) {
         return $e->__toString();
     }
     return parent::__toString();
 }
 public function __construct($object)
 {
     parent::__construct();
     $this->obj = $object;
 }