From 72fd658cde2f301672867400df8506dcb7d1ada9 Mon Sep 17 00:00:00 2001
From: Scott Taylor <scott.c.taylor@mac.com>
Date: Thu, 15 May 2014 19:14:14 +0000
Subject: [PATCH] In `Walker_Category::start_el()`, `$title` might not be set
 when `$args` are passed multiple levels into `walk_category_tree()`.

See #22400.


Built from https://develop.svn.wordpress.org/trunk@28438


git-svn-id: http://core.svn.wordpress.org/trunk@28265 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/category-template.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wp-includes/category-template.php b/wp-includes/category-template.php
index 21266fb60f..12f85f2bfc 100644
--- a/wp-includes/category-template.php
+++ b/wp-includes/category-template.php
@@ -1001,7 +1001,7 @@ class Walker_Category extends Walker {
 			} else {
 				$alt = ' alt="' . $args['feed'] . '"';
 				$name = $args['feed'];
-				$link .= $args['title'];
+				$link .= empty( $args['title'] ) ? '' : $args['title'];
 			}
 
 			$link .= '>';