code: private void updateFormAction(String id) {
  
          setAction(
              CmsXmlContentUgcApi.SERVICE_URL
                  + "?"
                  + CmsUgcConstants.PARAM_FORM_DATA_ID
                  + "="
                  + id
                  + "&"
                  + CmsUgcConstants.PARAM_SESSION_ID
                  + "="
                  + m_formSession.getSessionId());
      }
docs: Updates the form's action attribute.<p>
  
  @param id the current form data id