code: private String getFormDataId(HttpServletRequest request) {
  
          String result = request.getParameter(CmsUgcConstants.PARAM_FORM_DATA_ID);
          return result;
      }
docs: Gets the id to be used for storing form data from the request.<p>
  
  @param request the request containing the form data
  
  @return the id to use for storing the form data