From 9e233b9840580b05e4bc556b241c6114ffa450f1 Mon Sep 17 00:00:00 2001
From: cctuan <georgeiscoming@gmail.com>
Date: Wed, 27 Nov 2013 18:27:32 +0800
Subject: [PATCH] Bug 943813 - [Gallery] scrollToShowThumbnail not work

---
 apps/gallery/js/gallery.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/apps/gallery/js/gallery.js b/apps/gallery/js/gallery.js
index b883eee15358..186f4c7b181b 100644
--- a/apps/gallery/js/gallery.js
+++ b/apps/gallery/js/gallery.js
@@ -624,7 +624,9 @@ function fileCreated(fileinfo) {
 
 // Make the thumbnail for image n visible
 function scrollToShowThumbnail(n) {
-  var selector = 'li[data-index="' + n + '"]';
+  if (!files[n])
+    return;
+  var selector = 'li[data-filename="' + files[n].name + '"]';
   var thumbnail = thumbnails.querySelector(selector);
   if (thumbnail) {
     var screenTop = thumbnails.scrollTop;