From 347a8c048089a8e3208fb9004b7aeaa60c21d08b Mon Sep 17 00:00:00 2001
From: Jonathan Channon <jonathan.channon@gmail.com>
Date: Tue, 26 Jul 2016 19:53:51 +0100
Subject: [PATCH] check routeresult is Response

---
 .../Responses/Negotiation/DefaultResponseNegotiator.cs      | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/Nancy/Responses/Negotiation/DefaultResponseNegotiator.cs b/src/Nancy/Responses/Negotiation/DefaultResponseNegotiator.cs
index c5d545b51f..cb217662d6 100644
--- a/src/Nancy/Responses/Negotiation/DefaultResponseNegotiator.cs
+++ b/src/Nancy/Responses/Negotiation/DefaultResponseNegotiator.cs
@@ -80,6 +80,12 @@ private static bool TryCastResultToResponse(dynamic routeResult, out Response re
             var targetType = routeResult.GetType();
             var responseType = typeof(Response);
 
+            if (routeResult is Response)
+            {
+                response = (Response)routeResult;
+                return true; 
+            }
+
             var methods = responseType.GetMethods(BindingFlags.Public | BindingFlags.Static);
 
             foreach (var method in methods)