docs: public static Document createDocument(Locale locale) {
  
          Document doc = DocumentHelper.createDocument();
          Element pages = doc.addElement(CmsXmlPage.NODE_PAGES);
          pages.add(I_CmsXmlSchemaType.XSI_NAMESPACE);
          pages.addAttribute(
              I_CmsXmlSchemaType.XSI_NAMESPACE_ATTRIBUTE_NO_SCHEMA_LOCATION,
              CmsXmlPage.XMLPAGE_XSD_SYSTEM_ID);
  
          Element page = pages.addElement(CmsXmlPage.NODE_PAGE);
          page.addAttribute(CmsXmlPage.ATTRIBUTE_LANGUAGE, locale.toString());
  
          return doc;
      }