Ticket #13205: 13205.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 ) {