From 7b86abfbad2fc799e0e07548596f430c49c19ac4 Mon Sep 17 00:00:00 2001
From: Patric Forsgard <patric@tasteful.se>
Date: Thu, 29 Mar 2018 19:35:14 +0200
Subject: [PATCH] Initialize the ApiDescription.ResponseDescription in ctor

---
 src/System.Web.Http/Description/ApiDescription.cs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/System.Web.Http/Description/ApiDescription.cs b/src/System.Web.Http/Description/ApiDescription.cs
index b6f069b54..2e323fc14 100644
--- a/src/System.Web.Http/Description/ApiDescription.cs
+++ b/src/System.Web.Http/Description/ApiDescription.cs
@@ -22,6 +22,7 @@ public ApiDescription()
             SupportedRequestBodyFormatters = new Collection<MediaTypeFormatter>();
             SupportedResponseFormatters = new Collection<MediaTypeFormatter>();
             ParameterDescriptions = new Collection<ApiParameterDescription>();
+            ResponseDescription = new ResponseDescription();
         }
 
         /// <summary>