started to remove iisexpress.

NzbDrone.Api/ErrorManagement/ApiException.cs

@@ -0,0 +1,41 @@
+using System;
+using System.Linq;
+using Nancy;
+using Nancy.Responses;
+using Newtonsoft.Json;
+using NzbDrone.Api.Extentions;
+
+namespace NzbDrone.Api.ErrorManagement
+{
+    public abstract class ApiException : Exception
+    {
+        public object Content { get; private set; }
+
+
+        public HttpStatusCode StatusCode { get; private set; }
+
+        protected ApiException(HttpStatusCode statusCode, object content = null)
+                : base(GetMessage(statusCode, content))
+        {
+            StatusCode = statusCode;
+            Content = content;
+        }
+
+        public JsonResponse<ErrorModel> ToErrorResponse()
+        {
+            return new ErrorModel(this).AsResponse(StatusCode);
+        }
+
+        private static string GetMessage(HttpStatusCode statusCode, object content)
+        {
+            var result = statusCode.ToString();
+
+            if (content != null)
+            {
+                result = result + " :" + JsonConvert.SerializeObject(content);
+            }
+
+            return result;
+        }
+    }
+}