From dd9bb0699cdae01892d2722126dd7247c95d17aa Mon Sep 17 00:00:00 2001
From: Matt Mullenweg <matt@git.wordpress.org>
Date: Mon, 28 Nov 2005 06:38:12 +0000
Subject: [PATCH] Return if not an array, fixes #1940

git-svn-id: https://develop.svn.wordpress.org/trunk@3217 602fd350-edb4-49c9-b593-d223f7449a82
---
 wp-includes/template-functions-post.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/wp-includes/template-functions-post.php b/wp-includes/template-functions-post.php
index e356aeb9a1..9b72900866 100644
--- a/wp-includes/template-functions-post.php
+++ b/wp-includes/template-functions-post.php
@@ -403,6 +403,9 @@ function _page_level_out($parent, $page_tree, $args, $depth = 0, $echo = true) {
 		$indent = str_repeat("\t", $depth);
 		//$indent = join('', array_fill(0,$depth,"\t"));
 
+	if ( !is_array($page_tree[$parent]['children']) )
+		return false;
+
 	foreach ( $page_tree[$parent]['children'] as $page_id ) {
 		$cur_page = $page_tree[$page_id];
 		$title = $cur_page['title'];