docs: public Map<String, Map<String, Map<String, String>>> getReadPropertiesLocale() {
  
          if (m_propertiesLocale == null) {
              // create lazy map only on demand
              m_propertiesLocale = CmsCollectionsGenericWrapper.createLazyMap(
                  new CmsResourceLocalePropertyLoaderTransformer(false));
          }
          return m_propertiesLocale;
      }