HttpSelfHostServer server = null;            try            {                // Set up server configuration                HttpSelfHostConfiguration config = new HttpSelfHostConfiguration(_baseAddress);                config.MapHttpAttributeRoutes();                config.Routes.MapHttpRoute(                    name: "DefaultApi",                    routeTemplate: "api/{controller}/{id}",                    defaults: new { id = RouteParameter.Optional }                );                // Create server                server = new HttpSelfHostServer(config);                // Start listening                server.OpenAsync().Wait();                Console.WriteLine("Listening on " + _baseAddress);                // Call the web API and display the result                HttpClient client = new HttpClient();                client.GetStringAsync(_address).ContinueWith(                    getTask =>                    {                        if (getTask.IsCanceled)                        {                            Console.WriteLine("Request was canceled");                        }                        else if (getTask.IsFaulted)                        {                            Console.WriteLine("Request failed: {0}", getTask.Exception);                        }                        else                        {                            Console.WriteLine("Client received: {0}", getTask.Result);                        }                    });                Console.ReadLine();            }            catch (Exception e)            {                Console.WriteLine("Could not start server: {0}", e.GetBaseException().Message);                Console.WriteLine("Hit ENTER to exit...");                Console.ReadLine();            }            finally            {                if (server != null)                {                    // Stop listening                    server.CloseAsync().Wait();                }            }