/** * @param \Magento\Framework\App\Helper\Context $context * @param \Magento\Store\Model\StoreManager $storeManager * @param \Magento\Framework\Filesystem $filesystem * @param \Magento\Captcha\Model\CaptchaFactory $factory * @param \Magento\Backend\App\ConfigInterface $backendConfig */ public function __construct(\Magento\Framework\App\Helper\Context $context, \Magento\Store\Model\StoreManager $storeManager, \Magento\Framework\Filesystem $filesystem, \Magento\Captcha\Model\CaptchaFactory $factory, \Magento\Backend\App\ConfigInterface $backendConfig) { $this->_backendConfig = $backendConfig; parent::__construct($context, $storeManager, $filesystem, $factory); }