Viewing File: /home/maglabs/it/app/code/Magento/Widget/view/adminhtml/layout/adminhtml_widget_loadoptions.xml

<?xml version="1.0"?>
<!--
/**
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */
-->
<layout xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:View/Layout/etc/layout_generic.xsd">
    <container name="root">
        <block class="Magento\Widget\Block\Adminhtml\Widget\Options" name="wysiwyg_widget.options"/>
    </container>
</layout>