[utils] bugfix

will3 · Feb 23, 2017 · bfe9753 · bfe9753
1 parent a09fe04
commit bfe9753
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/utils.js b/lib/utils.js
@@ -85,7 +85,7 @@ var getUrl = exports.getUrl = function(url, options) {
                 .on('response', function(res) {
 
                     var contentEncoding = res.headers['content-encoding'];
-	                contentEncoding = contentEncoding.trim().toLowerCase();
+	                contentEncoding = contentEncoding && contentEncoding.trim().toLowerCase();
 
 	                var zlibOptions = {
 		                flush: zlib.Z_SYNC_FLUSH,