docs: public CmsUgcSession createSessionForFile(
          CmsObject cms,
          HttpServletRequest request,
          String configPath,
          String fileName)
      throws CmsUgcException {
  
          CmsUgcSession session = createSession(cms, request, configPath);
          session.loadXmlContent(fileName);
  
          // when we open a session for existing files, we do not want them to get automatically deleted
          session.disableCleanup();
          return session;
      }