X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/1c09677af04c9e37714e09b73eb9dbc5b2e3eb13..312084b5d95c21feb519ff03decf948420e1f6fa:/wp-includes/post.php

diff --git a/wp-includes/post.php b/wp-includes/post.php
index f0427c16..2e980713 100644
--- a/wp-includes/post.php
+++ b/wp-includes/post.php
@@ -2391,8 +2391,10 @@ function &get_page_children($page_id, $pages) {
  */
 function &get_page_hierarchy( &$pages, $page_id = 0 ) {
 
-	if ( empty( $pages ) )
-		return null;
+	if ( empty( $pages ) ) {
+		$return = array();
+		return $return;
+	}
 
 	$children = array();
 	foreach ( (array) $pages as $p ) {