From fe0e5be913e49258f5f898f55781a9c2fb0d37e9 Mon Sep 17 00:00:00 2001
From: Chris Ross <Tratcher@Outlook.com>
Date: Thu, 3 Jul 2014 10:06:24 -0700
Subject: [PATCH] Fix IList to IEnumerable change.

---
 .../AuthenticationHandler.cs                                  | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Microsoft.AspNet.Server.WebListener/AuthenticationHandler.cs b/src/Microsoft.AspNet.Server.WebListener/AuthenticationHandler.cs
index a6a8afe19f..e86419c1c5 100644
--- a/src/Microsoft.AspNet.Server.WebListener/AuthenticationHandler.cs
+++ b/src/Microsoft.AspNet.Server.WebListener/AuthenticationHandler.cs
@@ -38,7 +38,7 @@ namespace Microsoft.AspNet.Server.WebListener
         private AuthenticationTypes _customChallenges;
 
         internal AuthenticationHandler(RequestContext requestContext)
-	    {
+        {
             _requestContext = requestContext;
             _authTypes = requestContext.AuthenticationChallenges;
             _customChallenges = AuthenticationTypes.None;
@@ -79,7 +79,7 @@ namespace Microsoft.AspNet.Server.WebListener
             {
                 var authString = authType.ToString();
                 // Not including any auth types means it's a blanket challenge for any auth type.
-                if (context.AuthenticationTypes == null || context.AuthenticationTypes.Count == 0
+                if (context.AuthenticationTypes == null || !context.AuthenticationTypes.Any()
                     || context.AuthenticationTypes.Contains(authString, StringComparer.Ordinal))
                 {
                     _customChallenges |= authType;