From 77c35e7bdeb3e6900460f943cb4cb8f7c1558ee0 Mon Sep 17 00:00:00 2001
From: madmatt <signups@madman.net.nz>
Date: Mon, 13 Jan 2014 17:47:33 +1300
Subject: [PATCH] BUGFIX: Remove possibility of E_NOTICE in updatetreenodes().

---
 admin/code/LeftAndMain.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/admin/code/LeftAndMain.php b/admin/code/LeftAndMain.php
index b729d3dba..eab0c6e28 100644
--- a/admin/code/LeftAndMain.php
+++ b/admin/code/LeftAndMain.php
@@ -928,6 +928,8 @@ class LeftAndMain extends Controller implements PermissionProvider {
 		$data = array();
 		$ids = explode(',', $request->getVar('ids'));
 		foreach($ids as $id) {
+			if($id === "") continue; // $id may be a blank string, which is invalid and should be skipped over
+
 			$record = $this->getRecord($id);
 			$recordController = ($this->stat('tree_class') == 'SiteTree') 
 				?  singleton('CMSPageEditController')