From 26aec5e65b51de01bc87ff05098c4b624d03a797 Mon Sep 17 00:00:00 2001
From: Michael M Slusarz <slusarz@curecanti.org>
Date: Mon, 6 Sep 2010 21:43:12 -0600
Subject: [PATCH] Don't toggle nodes with no children.

---
 framework/Core/js/hordetree.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/framework/Core/js/hordetree.js b/framework/Core/js/hordetree.js
index aba38e11b..c72f2e5a7 100644
--- a/framework/Core/js/hordetree.js
+++ b/framework/Core/js/hordetree.js
@@ -397,6 +397,10 @@ var Horde_Tree = Class.create({
         var icon, nodeToggle, toggle, children,
             node = this.nodes[nodeId];
 
+        if (!node.children) {
+            return;
+        }
+
         node.expanded = !node.expanded;
         if (children = $('nodeChildren_' + nodeId)) {
             children.setStyle({ display: node.expanded ? 'block' : 'none' });
-- 
2.11.0