public FourSquareLoadRequest(LoadContext context, JeffWilcox.FourthAndMayor.FourSquareWebClient.UriErrorPair uri)
            : base(context)
        {
            if (_sr == null)
            {
                _sr = new FourSquareServiceRequest();
            }
            _sr.Uri            = uri.Uri;
            _sr.UseCredentials = null;

            if (uri.Error != null)
            {
                _error = uri.Error;
            }
        }
        public FourSquareLoadRequest(LoadContext context, JeffWilcox.FourthAndMayor.FourSquareWebClient.UriErrorPair uri)
            : base(context)
        {
            if (_sr == null)
            {
                _sr = new FourSquareServiceRequest();
            }
            _sr.Uri = uri.Uri;
            _sr.UseCredentials = null;

            if (uri.Error != null)
            {
                _error = uri.Error;
            }
        }