From 8f219ed94969f4d735e2fe571fda6ff6d5caaead Mon Sep 17 00:00:00 2001
From: John Blackbourn <johnbillion@git.wordpress.org>
Date: Fri, 28 Nov 2014 01:29:23 +0000
Subject: [PATCH] Revert [30032] so appropriate PHP warnings aren't masked.

Fixes #28743

Built from https://develop.svn.wordpress.org/trunk@30592


git-svn-id: http://core.svn.wordpress.org/trunk@30582 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/nav-menu-template.php | 2 +-
 wp-includes/version.php           | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/wp-includes/nav-menu-template.php b/wp-includes/nav-menu-template.php
index de2a5095e1..3987cbf6e8 100644
--- a/wp-includes/nav-menu-template.php
+++ b/wp-includes/nav-menu-template.php
@@ -95,7 +95,7 @@ class Walker_Nav_Menu extends Walker {
 		 * @param array  $args    An array of {@see wp_nav_menu()} arguments.
 		 * @param int    $depth   Depth of menu item. Used for padding.
 		 */
-		$class_names = join( ' ', (array) apply_filters( 'nav_menu_css_class', array_filter( $classes ), $item, $args, $depth ) );
+		$class_names = join( ' ', apply_filters( 'nav_menu_css_class', array_filter( $classes ), $item, $args, $depth ) );
 		$class_names = $class_names ? ' class="' . esc_attr( $class_names ) . '"' : '';
 
 		/**
diff --git a/wp-includes/version.php b/wp-includes/version.php
index ed5538398e..f63122bda5 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.1-beta2-30591';
+$wp_version = '4.1-beta2-30592';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.