From 1ae98a24ab0fd1def44218e137129f966b677405 Mon Sep 17 00:00:00 2001
From: nacin <nacin@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Fri, 17 Dec 2010 08:32:43 +0000
Subject: [PATCH] NULL isn't set.

git-svn-id: http://svn.automattic.com/wordpress/trunk@17019 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/admin-bar.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wp-includes/admin-bar.php b/wp-includes/admin-bar.php
index 6b79b97ce8..d186b244e2 100644
--- a/wp-includes/admin-bar.php
+++ b/wp-includes/admin-bar.php
@@ -313,7 +313,7 @@ function is_admin_bar_showing() {
 	if ( defined('XMLRPC_REQUEST') || defined('APP_REQUEST') || defined('DOING_AJAX') || defined('IFRAME_REQUEST') )
 		return false;
 
-	if ( ! isset( $show_admin_bar ) || null === $show_admin_bar ) {
+	if ( ! isset( $show_admin_bar ) ) {
 		if ( ! is_user_logged_in() || ( is_admin() && ! is_multisite() ) ) {
 			$show_admin_bar = false;
 		} else {