From a00ccead8f2b21f6ff3d4329a810d0a987b1e3c0 Mon Sep 17 00:00:00 2001
From: Ingo Schommer <ingo@silverstripe.com>
Date: Thu, 3 Mar 2011 08:37:05 +1300
Subject: [PATCH] BUGFIX Checking for node existence in get_text() for
 jquery.jstree.js

---
 thirdparty/jstree/jquery.jstree.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/thirdparty/jstree/jquery.jstree.js b/thirdparty/jstree/jquery.jstree.js
index f920bd6aa..cbc614377 100644
--- a/thirdparty/jstree/jquery.jstree.js
+++ b/thirdparty/jstree/jquery.jstree.js
@@ -806,7 +806,7 @@
 				}
 				else {
 					obj = obj.contents().filter(function() { return this.nodeType == 3; })[0];
-					return obj.nodeValue;
+					return obj ? obj.nodeValue : '';
 				}
 			},
 			set_text	: function (obj, val) {