From 987580e03f2a3bd213eb0f40410fa71297bc389d Mon Sep 17 00:00:00 2001
From: Ryan Boren <ryan@git.wordpress.org>
Date: Thu, 4 Dec 2008 23:20:41 +0000
Subject: [PATCH] Fix warning. fixes #8448

git-svn-id: https://develop.svn.wordpress.org/trunk@10052 602fd350-edb4-49c9-b593-d223f7449a82
---
 wp-admin/includes/plugin.php | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/wp-admin/includes/plugin.php b/wp-admin/includes/plugin.php
index 92b46c51e1..c43065e192 100644
--- a/wp-admin/includes/plugin.php
+++ b/wp-admin/includes/plugin.php
@@ -1011,9 +1011,14 @@ function add_option_whitelist( $new_options, $options = '' ) {
 	}
 	foreach( $new_options as $page => $keys ) {
 		foreach( $keys as $key ) {
-			$pos = array_search( $key, $whitelist_options[ $page ] );
-			if( $pos === false )
+			if ( !isset($whitelist_options[ $page ]) || !is_array($whitelist_options[ $page ]) ) {
+				$whitelist_options[ $page ] = array();
 				$whitelist_options[ $page ][] = $key;
+			} else {
+				$pos = array_search( $key, $whitelist_options[ $page ] );
+				if ( $pos === false )
+					$whitelist_options[ $page ][] = $key;
+			}
 		}
 	}
 	return $whitelist_options;