public override void Render(HttpContextBase httpContext, Bistro.Controllers.IContext requestContext)
        {
            if (httpContext.Session != null)
                foreach (object key in httpContext.Session.Keys)
                {
                    if (requestContext.Contains(key))
                        throw new ApplicationException(String.Format("{0} is present on both the Session and the Request.", key));

                    requestContext.Add(key.ToString(), httpContext.Session[key.ToString()]);
                }

            try
            {
                TextReader reader = manager.RenderTemplate(requestContext.Response.RenderTarget, (IDictionary<string, object>)requestContext);
                char[] buffer = new char[4096];
                int count = 0;
                while ((count = reader.ReadBlock(buffer, 0, 4096)) > 0)
                    httpContext.Response.Write(buffer, 0, count);
            }
            catch (Exception ex)
            {
                httpContext.Response.StatusCode = 500;
                httpContext.Response.Write(RenderException(requestContext.Response.RenderTarget, ex, true));
            }
        }