Ticket #13240: dont_output_empty_title.diff

wp-includes/default-widgets.php

@@ -1057 +1057 @@
 
                 echo $args['before_widget'];
 
-                if ( isset($instance['title']) )
+                if ( !empty($instance['title']) )
                         echo $args['before_title'] . $instance['title'] . $args['after_title'];
 
                 wp_nav_menu( array( 'menu' => $nav_menu ) );