/**
  * Creates a success packet
  *
  * @param mixed|null     $contents
  * @param int|mixed|null $httpCode
  *
  * @return array
  */
 public static function create($contents = null, $httpCode = Response::HTTP_OK)
 {
     return parent::make(true, $contents, $httpCode);
 }
 /** @inheritdoc */
 public static function create($contents = null, $statusCode = Response::HTTP_NOT_FOUND, $errorMessage = null)
 {
     return parent::make(false, $contents, $statusCode, $errorMessage);
 }