function initialize()
 {
     parent::initialize();
     $this->_gallery_mapper = $this->get_registry()->get_utility('I_Gallery_Mapper');
     $this->_image_mapper = $this->get_registry()->get_utility('I_Image_Mapper');
 }
 public function initialize()
 {
     parent::initialize();
     $this->_gallery_mapper = C_Gallery_Mapper::get_instance();
     $this->_image_mapper = C_Image_Mapper::get_instance();
 }