From 5ee410fd404e4100f758f7dbfd57305f7e7bb1b4 Mon Sep 17 00:00:00 2001
From: Andrew Nacin <nacin@git.wordpress.org>
Date: Fri, 17 Dec 2010 08:32:43 +0000
Subject: [PATCH] NULL isn't set.

git-svn-id: https://develop.svn.wordpress.org/trunk@17019 602fd350-edb4-49c9-b593-d223f7449a82
---
 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 {