From bf48e869bf0db538887ca574d3b4de830e783033 Mon Sep 17 00:00:00 2001
From: Felix Fung <ffung@mozilla.com>
Date: Fri, 17 Feb 2012 06:13:41 -0500
Subject: [PATCH] Bug 727901 - Fixed gImageView.data[row] is undefined when
 sorting. r=dao

---
 toolkit/content/treeUtils.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/toolkit/content/treeUtils.js b/toolkit/content/treeUtils.js
index 046b685beec7..7da5931a2e6b 100644
--- a/toolkit/content/treeUtils.js
+++ b/toolkit/content/treeUtils.js
@@ -100,7 +100,7 @@ var gTreeUtils = {
     if (!ascending)
       aDataSet.reverse();
 
-    aTree.view.selection.select(-1);
+    aTree.view.selection.clearSelection();
     aTree.view.selection.select(0);
     aTree.treeBoxObject.invalidate();
     aTree.treeBoxObject.ensureRowIsVisible(0);