Quick n' Dirty Web API Error Deserializer for RestSharp

gistfile1.cs

// client.ClearHandlers();
// client.AddHandler("*", new WebApiJsonDeserializer());

using System;
using System.Net;

namespace RestSharp.Deserializers
{
    public class WebApiJsonDeserializer : IDeserializer
    {
        private readonly JsonDeserializer _jsonDeserializer = new JsonDeserializer();

        public string RootElement { get; set; }
        public string Namespace { get; set; }
        public string DateFormat { get; set; }

        public T Deserialize<T>(IRestResponse response)
        {
            if (response.StatusCode == HttpStatusCode.OK)
            {
                return _jsonDeserializer.Deserialize<T>(response);
            }

            var error = _jsonDeserializer.Deserialize<WebApiError>(response);
            throw new WebApiException(error.Message, response.ErrorException)
            {
                ExceptionMessage = error.ExceptionMessage,
                ExceptionType = error.ExceptionType,
                MessageDetail = error.MessageDetail,
                WebApiStackTrace = error.StackTrace
            };
        }

        private class WebApiError
        {
            public string Message { get; set; }
            public string MessageDetail { get; set; }
            public string ExceptionMessage { get; set; }
            public string ExceptionType { get; set; }
            public string StackTrace { get; set; }
        }
      
    }

    public class WebApiException : Exception
    {
        public string MessageDetail { get; internal set; }
        public string ExceptionMessage { get; internal set; }
        public string ExceptionType { get; internal set; }
        public string WebApiStackTrace { get; internal set; }

        public WebApiException(string message, Exception innerException)
            : base(message, innerException)
        {

        }
    }
}