ServiceStack.ServiceStackHost.GetCustomErrorHttpHandler C# (CSharp) Метод

        public IHttpHandler GetCustomErrorHttpHandler(HttpStatusCode errorStatus)
        {
            var ssHandler = GetCustomErrorHandler(errorStatus)
                ?? GetNotFoundHandler();
            if (ssHandler == null) return null;
            var httpHandler = ssHandler as IHttpHandler;
            return httpHandler ?? new ServiceStackHttpHandler(ssHandler);
        }