code: void processFormSubmitRequest(HttpServletRequest request) {
  
          String formDataId = getFormDataId(request);
          List<FileItem> items = CmsRequestUtil.readMultipartFileItems(request);
          m_storedFormData.put(formDataId, items);
      }
docs: Processes a request caused by a form submit.<p>
  
  @param request the request to process