public static function getColumnLayoutSettings(int $page): array
    {
        $pageTSConfig = BackendUtility::getPagesTSconfig($page);

        if (!array_key_exists('column_layout.', $pageTSConfig['mod.'])) {
            throw new Exception(sprintf('No column layout found for page "%d". Please define the column_layout settings in your page TSConfig.', $page), 1520323245);
        }

        return $pageTSConfig['mod.']['column_layout.'];
    }