public function load_widget_assets( $hook = null ) {

			if (
				'widgets.php' !== $hook
				&& 'customize.php' !== $hook

				/**
				 * Filter the screen widgets assets will load
				 *
				 * @since 4.4.28
				 *
				 * @param boolean false by default assets will not load
				 * @param string $hook a string of current page php file such as post.php
				 */
				&& ! apply_filters( 'tribe_allow_widget_on_post_page_edit_screen', false, $hook )
			) {
					return;
			}

			wp_enqueue_script( 'tribe-admin-widget', tribe_events_pro_resource_url( 'admin-widget.js' ), array( 'jquery', 'underscore', 'tribe-select2' ), apply_filters( 'tribe_events_pro_js_version', self::VERSION ) );

		}