docs: public static String getDetailContentPath(String detailContainersPage) {
  
          String detailName = CmsResource.getName(detailContainersPage);
          String parentFolder = CmsResource.getParentFolder(CmsResource.getParentFolder(detailContainersPage));
          if (parentFolder.endsWith("/" + DETAIL_CONTAINERS_FOLDER_NAME + "/")) {
              // this will be the case for locale dependent detail only pages, move one level up
              parentFolder = CmsResource.getParentFolder(parentFolder);
          }
          detailName = CmsStringUtil.joinPaths(parentFolder, detailName);
          return detailName;
      }