private Negotiator AddNewCat()
        {
            var log = new LoggerConfiguration()
                      .WriteTo.Console()
                      .CreateLogger();
            var log2 = new LoggerConfiguration()
                       .WriteTo.File(@".\log.log")
                       .CreateLogger();

            log.Information("Start");
            log2.Information("Start");

            var cat = this.Bind <Cat>();

            if (null == cat || string.IsNullOrEmpty(cat.Name))
            {
                return(Negotiate.WithStatusCode(HttpStatusCode.NotAcceptable));
            }
            if (Data.Cats.Select(cat1 => cat1.Name.ToUpper()).Contains(cat.Name.ToUpper()))
            {
                return(Negotiate.WithStatusCode(HttpStatusCode.NotAcceptable));
            }
            log.Information("Cat: {@cat}", cat);
            log2.Information("Cat: {@cat}", cat);
            Data.Cats.Add(cat);

            // the fix
            // return HttpStatusCode.Created;
            return(Negotiate
                   .WithFullNegotiation()
                   .WithModel(Data.Cats)
                   .WithStatusCode(HttpStatusCode.Created)
                   .WithView("allcats.html"));
        }