docs: private Map<String, CmsUUID> readReferencedFormatters(CmsXmlContent xmlContent) {
  
          Map<String, CmsUUID> result = new LinkedHashMap<String, CmsUUID>();
          List<I_CmsXmlContentValue> formatters = xmlContent.getValues(
              CmsMacroFormatterResolver.N_FORMATTERS,
              CmsLocaleManager.MASTER_LOCALE);
          for (I_CmsXmlContentValue formatterValue : formatters) {
              CmsXmlVfsFileValue file = (CmsXmlVfsFileValue)xmlContent.getValue(
                  formatterValue.getPath() + "/" + CmsMacroFormatterResolver.N_FORMATTER,
                  CmsLocaleManager.MASTER_LOCALE);
              CmsUUID formatterId = file.getLink(m_cms).getStructureId();
              String macroName = xmlContent.getStringValue(
                  m_cms,
                  formatterValue.getPath() + "/" + CmsMacroFormatterResolver.N_MACRO_NAME,
                  CmsLocaleManager.MASTER_LOCALE);
              result.put(macroName, formatterId);
          }
          return result;
      }