From db142eb467c62194a929f2f6de3bfd917467637c Mon Sep 17 00:00:00 2001
From: Jessica Wang <jessica@cloud.com>
Date: Wed, 19 Jan 2011 16:16:47 -0800
Subject: [PATCH] bug 7608: fix a bug "$editFields is undefined" when visiting
 a non-editable page first.

---
 ui/scripts/cloud.core.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/ui/scripts/cloud.core.js b/ui/scripts/cloud.core.js
index 23f38bcb46c..2223175b01e 100644
--- a/ui/scripts/cloud.core.js
+++ b/ui/scripts/cloud.core.js
@@ -1168,8 +1168,10 @@ function getMidmenuItemFirstRow(text) {
 
 var $readonlyFields, $editFields;
 function cancelEditMode($tab) {
-    $editFields.hide();
-    $readonlyFields.show();   
+    if($editFields != null)
+        $editFields.hide();
+    if($readonlyFields != null)
+        $readonlyFields.show();   
     $tab.find("#save_button, #cancel_button").hide();     
 }