Admin_SlideshowController::addItemToPackage PHP Метод

    private function addItemToPackage($imageId, $slideshow)
    {
        try {
            $image = $this->_helper->service('image')->find($imageId);
            return $this->_helper->service('package')->addItem($slideshow, $image);
        } catch (\InvalidArgumentException $e) {
        }
    }