<?php /** * * Copyright © Magento, Inc. All rights reserved. * See COPYING.txt for license details. */ namespace Magento\Newsletter\Controller\Adminhtml\Template; class Grid extends \Magento\Newsletter\Controller\Adminhtml\Template { /** * JSON Grid Action * * @return void */ public function execute() { $this->_view->loadLayout(); $grid = $this->_view->getLayout()->createBlock( \Magento\Newsletter\Block\Adminhtml\Template\Grid::class )->toHtml(); $this->getResponse()->setBody($grid); } }