diff --git a/bricks/menu.js b/bricks/menu.js
index 83e072a..61dc852 100644
--- a/bricks/menu.js
+++ b/bricks/menu.js
@@ -17,12 +17,11 @@ bricks.Menu = class extends bricks.VScrollPanel {
 		this.dom_element.style.backgroundColor = options.bgcolor || "white";
 		this.build_title();
 		this.build_description();
-		this.user_data = opts;
+		this.user_data = this.opts;
 		this.bind('item_click', this.menu_clicked.bind(this));
 		this.container = new bricks.VBox({});
-		this.container.user_data = opts;
 		this.add_widget(this.container);
-		schedule_once(this.create_children.bind(this, this, this.opts.items), 0.1);
+		schedule_once(this.create_children.bind(this, this), 0.1);
 	}
 	create_submenu_container(){
 		let cp = new bricks.VBox({});