Ticket #13205: 13205.2.diff

wp-admin/includes/nav-menu.php

@@ -244 +244 @@
                                 's' => $query,
                         ));
                         if ( ! have_posts() )
-                                        echo '-1';
+                                return;
                         while ( have_posts() ) {
                                 the_post();
                                 if ( 'markup' == $response_format ) {
@@ -266 +266 @@
                                 'number' => 10,
                         ));
                         if ( empty( $terms ) || is_wp_error( $terms ) )
-                                echo '-1';
+                                return;
                         foreach( (array) $terms as $term ) {
                                 if ( 'markup' == $response_format ) {
                                         echo walk_nav_menu_tree( array_map('wp_setup_nav_menu_item', array( $term ) ), 0, (object) $args );