From c885d8641bea923a8a1b199118fe14932890ceea Mon Sep 17 00:00:00 2001
From: Fabian Jakobs <fabian.jakobs@web.de>
Date: Wed, 9 Feb 2011 11:46:27 +0100
Subject: [PATCH] fix https://github.com/ajaxorg/ace/issues#issue/80

---
 lib/ace/layer/gutter.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/ace/layer/gutter.js b/lib/ace/layer/gutter.js
index 8088cdbb..cf738711 100644
--- a/lib/ace/layer/gutter.js
+++ b/lib/ace/layer/gutter.js
@@ -73,7 +73,7 @@ var Gutter = function(parentEl) {
     this.setAnnotations = function(annotations) {
         // iterate over sparse array
         this.$annotations = [];        
-        for (var row in annotations) {
+        for (var row in annotations) if (annotations.hasOwnProperty(row)) {
             var rowAnnotations = annotations[row];
             if (!rowAnnotations)
                 continue;