Rendering a razor view from a custom error handler

CustomErrorHandler.cs

    public class CustomErrorHandler : IErrorHandler
    {
        private readonly IViewFactory factory;
        private readonly IViewLocationCache cache;

        public CustomErrorHandler(IViewFactory factory, IViewLocationCache cache)
        {
            this.factory = factory;
            this.cache = cache;
        }

        public bool HandlesStatusCode(HttpStatusCode statusCode)
        {
            return true; // statusCode == HttpStatusCode.NotFound;
        }

        public void Handle(HttpStatusCode statusCode, NancyContext context)
        {
            var foundMatchingView = this.cache.Any(x =>
                x.Name.Equals(Convert.ToString((int) statusCode)) &&
                x.Extension.Equals("cshtml", StringComparison.OrdinalIgnoreCase));

            if (foundMatchingView)
            {
                var viewContext = 
                    new ViewLocationContext { Context = context };

                var viewName =
                    string.Concat(Convert.ToString((int)statusCode), ".cshtml");

                context.Response = this.factory.RenderView(viewName, null, viewContext);
            }

        }
    }