From e270daf352a137ab83f916690a12fe71691c9c31 Mon Sep 17 00:00:00 2001
From: matt <matt@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Wed, 3 Aug 2005 00:21:53 +0000
Subject: [PATCH] Make sure it's an array first.

git-svn-id: http://svn.automattic.com/wordpress/trunk@2739 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-admin/admin-functions.php | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/wp-admin/admin-functions.php b/wp-admin/admin-functions.php
index 252c616c70..0f7ed846bf 100644
--- a/wp-admin/admin-functions.php
+++ b/wp-admin/admin-functions.php
@@ -391,14 +391,16 @@ function get_nested_categories($default = 0, $parent = 0) {
  $cats = return_categories_list($parent);
  $result = array();
 
- foreach($cats as $cat) {
-   $result[$cat]['children'] = get_nested_categories($default, $cat);
-   $result[$cat]['cat_ID'] = $cat;
-   $result[$cat]['checked'] = in_array($cat, $checked_categories);
-   $result[$cat]['cat_name'] = get_the_category_by_ID($cat);
- }
+	if ( is_array( $cats ) ) {
+		foreach($cats as $cat) {
+			$result[$cat]['children'] = get_nested_categories($default, $cat);
+			$result[$cat]['cat_ID'] = $cat;
+			$result[$cat]['checked'] = in_array($cat, $checked_categories);
+			$result[$cat]['cat_name'] = get_the_category_by_ID($cat);
+		}
+	}
 
- return $result;
+	return $result;
 }
 
 function write_nested_categories($categories) {