/**
  * @url GET /:prj_uid/trigger-wizard/:lib_name
  * @url GET /:prj_uid/trigger-wizard/:lib_name/:fn_name
  *
  * @param string $prj_uid  {@min 32}{@max 32}
  * @param string $lib_name
  * @param string $fn_name
  */
 public function doGetTriggerWizard($prj_uid, $lib_name, $fn_name = "")
 {
     try {
         $triggerWizard = new \ProcessMaker\BusinessModel\TriggerWizard();
         $triggerWizard->setFormatFieldNameInUppercase($this->formatFieldNameInUppercase);
         $triggerWizard->setArrayFieldNameForException($this->arrayFieldNameForException);
         $response = $fn_name == "" ? $triggerWizard->getLibrary($lib_name) : $triggerWizard->getMethod($lib_name, $fn_name);
         return $response;
     } catch (\Exception $e) {
         throw new RestException(Api::STAT_APP_EXCEPTION, $e->getMessage());
     }
 }