Index: wp-includes/nav-menu.php =================================================================== --- wp-includes/nav-menu.php (revision 24260) +++ wp-includes/nav-menu.php (working copy) @@ -641,6 +641,9 @@ $menu_item->object = $object->name; $menu_item->type_label = $object->labels->singular_name; + if ( '' == $menu_item->post_title ) + $menu_item->post_title = sprintf( __( '#%d (no title)' ), $menu_item->ID ); + $menu_item->title = $menu_item->post_title; $menu_item->url = get_permalink( $menu_item->ID ); $menu_item->target = ''; Index: wp-includes/post-template.php =================================================================== --- wp-includes/post-template.php (revision 24260) +++ wp-includes/post-template.php (working copy) @@ -1057,6 +1057,9 @@ $css_class = implode( ' ', apply_filters( 'page_css_class', $css_class, $page, $depth, $args, $current_page ) ); + if ( '' == $page->post_title ) + $page->post_title = sprintf( __( '#%d (no title)' ), $page->ID ); + $output .= $indent . '