From bb7c1ac6d79e155a83988b43648c703a0bb64c4f Mon Sep 17 00:00:00 2001
From: Andrew Nacin <nacin@git.wordpress.org>
Date: Mon, 11 Jul 2011 19:03:04 +0000
Subject: [PATCH] Check for WP_Error return values when using get_term_field()
 to set up nav menu items. fixes #17958 for trunk.

git-svn-id: https://develop.svn.wordpress.org/trunk@18426 602fd350-edb4-49c9-b593-d223f7449a82
---
 wp-admin/includes/nav-menu.php | 4 +++-
 wp-includes/nav-menu.php       | 2 ++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/wp-admin/includes/nav-menu.php b/wp-admin/includes/nav-menu.php
index f3e2af08be..889016627b 100644
--- a/wp-admin/includes/nav-menu.php
+++ b/wp-admin/includes/nav-menu.php
@@ -54,6 +54,8 @@ class Walker_Nav_Menu_Edit extends Walker_Nav_Menu  {
 		$original_title = '';
 		if ( 'taxonomy' == $item->type ) {
 			$original_title = get_term_field( 'name', $item->object_id, $item->object, 'raw' );
+			if ( is_wp_error( $original_title ) )
+				$original_title = false;
 		} elseif ( 'post_type' == $item->type ) {
 			$original_object = get_post( $item->object_id );
 			$original_title = $original_object->post_title;
@@ -171,7 +173,7 @@ class Walker_Nav_Menu_Edit extends Walker_Nav_Menu  {
 				</p>
 
 				<div class="menu-item-actions description-wide submitbox">
-					<?php if( 'custom' != $item->type ) : ?>
+					<?php if( 'custom' != $item->type && $original_title !== false ) : ?>
 						<p class="link-to-original">
 							<?php printf( __('Original: %s'), '<a href="' . esc_attr( $item->url ) . '">' . esc_html( $original_title ) . '</a>' ); ?>
 						</p>
diff --git a/wp-includes/nav-menu.php b/wp-includes/nav-menu.php
index 03032750c6..467d73e18f 100644
--- a/wp-includes/nav-menu.php
+++ b/wp-includes/nav-menu.php
@@ -605,6 +605,8 @@ function wp_setup_nav_menu_item( $menu_item ) {
 				$menu_item->url = !is_wp_error( $term_url ) ? $term_url : '';
 
 				$original_title = get_term_field( 'name', $menu_item->object_id, $menu_item->object, 'raw' );
+				if ( is_wp_error( $original_title ) )
+					$original_title = false;
 				$menu_item->title = '' == $menu_item->post_title ? $original_title : $menu_item->post_title;
 
 			} else {