code: static Tuple2<String, String> doParseAndGetPattern(Element element, ParserContext parserContext, BeanDefinitionBuilder builder) {
  		String id = Check.ifNullOrBlank(element.getAttribute("id"), UUID.randomUUID().toString());
  		String pattern = element.getTextContent();
  		Sitemap.registerPattern(id, pattern, parserContext);
  		return new Tuple2<String, String>(id, pattern);
  	}
docs: /* static helper