errorCodesCoreHandler === null) { $this->errorCodesCoreHandler = new ErrorCodesLib(); } if ($this->errorCodesAppHandler === null) { $this->errorCodesAppHandler = new \ThurData\Servers\KerioEmail\App\Helpers\ErrorCodesLib(); } } public function genErrorCode($code = null) { $this->loadErrorCodes(); if ($this->errorCodesAppHandler->errorCodeExists($code)) { return $this->errorCodesAppHandler->getErrorMessageByCode($code); } return $this->errorCodesCoreHandler->getErrorMessageByCode($code); } }