| Index: lib/customizableUI.js | 
| =================================================================== | 
| --- a/lib/customizableUI.js | 
| +++ b/lib/customizableUI.js | 
| @@ -19,17 +19,17 @@ | 
| * @fileOverview This emulates a subset of the CustomizableUI API from Firefox 28. | 
| */ | 
|  | 
| let {XPCOMUtils} = Cu.import("resource://gre/modules/XPCOMUtils.jsm", null); | 
|  | 
| let {Utils} = require("utils"); | 
|  | 
| // UI module has to be referenced lazily to avoid circular references | 
| -XPCOMUtils.defineLazyGetter(this, "UI", function() require("ui").UI); | 
| +XPCOMUtils.defineLazyGetter(this, "UI", function() { return require("ui").UI; }); | 
|  | 
| let widgets = Map(); | 
|  | 
| function getToolbox(/**Window*/ window, /**Widget*/ widget) /**Element*/ | 
| { | 
| if (!("defaultArea" in widget) || !widget.defaultArea) | 
| return null; | 
|  | 
|  |