ASP.NET MVC Json Error Handler Attribute

JsonErrorHandlerAttribute.cs

namespace CII.Mercury.CRM
{
    #region Namespaces

    using System.Net;
    using System.Web.Mvc;

    #endregion

    public class JsonErrorHandlerAttribute : FilterAttribute, IExceptionFilter
    {
        public void OnException(ExceptionContext filterContext)
        {
            filterContext.HttpContext.Response.StatusCode = 500;
            filterContext.ExceptionHandled = true;
            filterContext.Result = new JsonResult
                                       {
                                           Data = new
                                                      {
                                                          success = false,
                                                          message = filterContext.Exception.Message,
#if DEBUG
                                                          type = filterContext.Exception.GetType().Name,
                                                          stacktrace = filterContext.Exception.StackTrace,
                                                          source = filterContext.Exception.Source
#endif
                                                      },
                                           JsonRequestBehavior = JsonRequestBehavior.AllowGet
                                       };
        }
    }
}