protected function set_empty_message() {
		/**
		 * Filters the default message displayed when the table is empty.
		 *
		 * The dynamic portion of this filter `{$this->id}` refers to the unique ID for the table.
		 *
		 * @since 3.15.0
		 *
		 * @param string $columns The default message displayed when the table is empty.
		 */
		return apply_filters( 'llms_table_default_empty_message', __( 'No results were found.', 'lifterlms' ) );
	}