public function __construct(\Magento\Backend\App\Action\Context $context, \Magento\Framework\Registry $coreRegistry, \Magento\Framework\App\Response\Http\FileFactory $fileFactory, \Magento\Framework\View\Asset\Repository $assetRepo, \Magento\Framework\Filesystem $appFileSystem) { $this->___init(); parent::__construct($context, $coreRegistry, $fileFactory, $assetRepo, $appFileSystem); }