Edit File: base-ui.php
<?php namespace Elementor; if ( ! defined( 'ABSPATH' ) ) { exit; // Exit if accessed directly. } /** * Elementor base UI control. * * An abstract class for creating new UI controls in the panel. * * @abstract */ abstract class Base_UI_Control extends Base_Control { /** * Get features. * * Retrieve the list of all the available features. * * @since 1.5.0 * @access public * @static * * @return array Features array. */ public static function get_features() { return [ 'ui' ]; } }