From: Michael M Slusarz <slusarz@curecanti.org>
Date: Tue, 27 Jul 2010 08:06:38 +0000 (-0600)
Subject: Fix undefined variable warning
X-Git-Url: https://git.internetallee.de/?a=commitdiff_plain;h=c0039cb946de4997d5f8076b357c55df536dba6c;p=horde.git

Fix undefined variable warning
---

diff --git a/horde/js/hordetree.js b/horde/js/hordetree.js
index 3b39cbabd..141125a6c 100644
--- a/horde/js/hordetree.js
+++ b/horde/js/hordetree.js
@@ -570,7 +570,8 @@ var Horde_Tree = Class.create({
 
     _onClick: function(e)
     {
-        var elt = e.element();
+        var elt = e.element(),
+            id = elt.readAttribute('id');
 
         if (elt.hasClassName('treeIcon')) {
             elt = elt.up().previous();
@@ -578,8 +579,9 @@ var Horde_Tree = Class.create({
             elt = elt.previous();
         }
 
-        if (elt.readAttribute('id').startsWith('nodeToggle_')) {
-            this.toggle(elt.readAttribute('id').substr(11));
+        id = elt.readAttribute('id');
+        if (id && id.startsWith('nodeToggle_')) {
+            this.toggle(id.substr(11));
             e.stop();
         }
     }