From b84fe43883cd5ecedabf21fe7550965d96d627f5 Mon Sep 17 00:00:00 2001
From: Naasir Ramji <naasir.ramji@gmail.com>
Date: Thu, 10 Jan 2013 20:44:53 -0800
Subject: [PATCH] Small change to make fetching of Authorization header value
 more robust.

---
 src/OAuth2Provider/Request/OAuthRequestBase.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/OAuth2Provider/Request/OAuthRequestBase.cs b/src/OAuth2Provider/Request/OAuthRequestBase.cs
index 1c599d3..9f68bad 100644
--- a/src/OAuth2Provider/Request/OAuthRequestBase.cs
+++ b/src/OAuth2Provider/Request/OAuthRequestBase.cs
@@ -70,7 +70,7 @@ public string AccessToken
                 if (!string.IsNullOrWhiteSpace(accessToken))
                     return accessToken;
 
-                var authHeader = _request.Headers.SafeGet(HeaderType.Authorization).First() ?? string.Empty;
+                var authHeader = _request.Headers.SafeGet(HeaderType.Authorization).FirstOrDefaultSafe() ?? string.Empty;
                 if (authHeader.Contains("OAuth") || authHeader.Contains("Bearer"))
                     accessToken = authHeader.Replace("OAuth ", string.Empty).Replace("Bearer ", string.Empty).Trim();