From ec88cf27f3ba5dfc4de6ed3f5ef9c0ce2afabf3f Mon Sep 17 00:00:00 2001
From: Dominik Schmidt <domme@tomahawk-player.org>
Date: Wed, 13 Apr 2016 13:59:35 +0200
Subject: [PATCH] Fix getResponseHeader to correctly return values for
 case-insensitive headers

---
 data/js/tomahawk.js | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/data/js/tomahawk.js b/data/js/tomahawk.js
index 3186e24a6..57ac46a88 100644
--- a/data/js/tomahawk.js
+++ b/data/js/tomahawk.js
@@ -415,7 +415,12 @@ var doRequest = function(options) {
                 return this.responseHeaders;
             };
             xhr.getResponseHeader = function (header) {
-                return this.responseHeaders[header];
+                for(key in xhr.responseHeaders) {
+                    if(key.toLowerCase() === header.toLowerCase()) {
+                        return xhr.responseHeaders[key];
+                    }
+                }
+                return null;
             };
 
             return xhr;