From 771b56d944a10d1fb3e1d2c9dcca574ae7bf9fd7 Mon Sep 17 00:00:00 2001
From: Sergey Biryukov <sergeybiryukov@git.wordpress.org>
Date: Fri, 20 Oct 2017 10:39:50 +0000
Subject: [PATCH] Menus: Remove an extra space in the `<ul>` tag in
 `Walker_Nav_Menu::start_lvl()`.

Fixes #42289.

git-svn-id: https://develop.svn.wordpress.org/trunk@41955 602fd350-edb4-49c9-b593-d223f7449a82
---
 src/wp-includes/class-walker-nav-menu.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/wp-includes/class-walker-nav-menu.php b/src/wp-includes/class-walker-nav-menu.php
index 22b6ae217b..871836f374 100644
--- a/src/wp-includes/class-walker-nav-menu.php
+++ b/src/wp-includes/class-walker-nav-menu.php
@@ -72,7 +72,7 @@ class Walker_Nav_Menu extends Walker {
 		$class_names = join( ' ', apply_filters( 'nav_menu_submenu_css_class', $classes, $args, $depth ) );
 		$class_names = $class_names ? ' class="' . esc_attr( $class_names ) . '"' : '';
 
-		$output .= "{$n}{$indent}<ul $class_names>{$n}";
+		$output .= "{$n}{$indent}<ul$class_names>{$n}";
 	}
 
 	/**