From 36272e0c3305110306e151dc24f61e49d104c2b7 Mon Sep 17 00:00:00 2001
From: Ryan Boren <ryan@git.wordpress.org>
Date: Tue, 29 Dec 2009 21:11:18 +0000
Subject: [PATCH] Return empty array instead of null. Props Denis-de-Bernardy.
 fixes #11661 for trunk

git-svn-id: https://develop.svn.wordpress.org/trunk@12571 602fd350-edb4-49c9-b593-d223f7449a82
---
 wp-includes/post.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wp-includes/post.php b/wp-includes/post.php
index f62183006f..a76ec59baa 100644
--- a/wp-includes/post.php
+++ b/wp-includes/post.php
@@ -2401,7 +2401,7 @@ function &get_page_children($page_id, $pages) {
 function &get_page_hierarchy( &$pages, $page_id = 0 ) {
 
 	if ( empty( $pages ) ) {
-		$result = null;
+		$result = array();
 		return $result;
 	}