/**
* @param \Magento\Backend\App\Action\Context $context
* @param \Magento\Framework\View\LayoutFactory $layoutFactory
* @param \Magento\Framework\Controller\Result\JsonFactory $resultJsonFactory
* @param \Magento\Framework\Registry $coreRegistry
*/
public function __construct(\Magento\Backend\App\Action\Context $context, \Magento\Framework\View\LayoutFactory $layoutFactory, \Magento\Framework\Controller\Result\JsonFactory $resultJsonFactory, \Magento\Framework\Registry $coreRegistry)
{
parent::__construct($context, $layoutFactory);
$this->resultJsonFactory = $resultJsonFactory;
$this->_coreRegistry = $coreRegistry;
}
