Ticket #18595: 18595.patch

wp-includes/default-widgets.php

@@ -177 +177 @@
 
         function widget( $args, $instance ) {
                 extract($args);
-                $title = apply_filters('widget_title', $instance['title'], $instance, $this->id_base);
+                $title = apply_filters( 'widget_title', empty( $instance['title'] ) ? '' : $instance['title'], $instance, $this->id_base );
 
                 echo $before_widget;
                 if ( $title )
@@ -1064 +1064 @@
                 if ( !$nav_menu )
                         return;
 
-                $instance['title'] = apply_filters('widget_title', $instance['title'], $instance, $this->id_base);
+                $instance['title'] = apply_filters( 'widget_title', empty( $instance['title'] ) ? '' : $instance['title'], $instance, $this->id_base );
 
                 echo $args['before_widget'];