Drahak\Restful\Application\BadRequestException::unprocessableEntity PHP Method

    public static function unprocessableEntity(array $errors, $message = '', $previous = NULL)
    {
        $e = new self($message, 422, $previous);
        $e->errors = $errors;
        return $e;
    }

 private function validateNewPassword($password)
 {
     try {
         Security\Passwords::validateNew($password);
         return true;
     } catch (Nette\UnexpectedValueException $ex) {
         throw BadRequestException::unprocessableEntity(array($ex->getMessage), 'Bad format of new password.');
     }
 }