Ticket #37791: 37791-1.diff

src/wp-includes/class-walker-nav-menu.php

@@ -180 +180 @@
                  */
                 $title = apply_filters( 'nav_menu_item_title', $title, $item, $args, $depth );
 
-                $item_output = $args->before;
+                $item_output = $args['before'];
                 $item_output .= '<a'. $attributes .'>';
-                $item_output .= $args->link_before . $title . $args->link_after;
+                $item_output .= $args['link_before'] . $title . $args['link_after'];
                 $item_output .= '</a>';
-                $item_output .= $args->after;
+                $item_output .= $args['after'];
 
                 /**
                  * Filters a menu item's starting output.