| Index: lib/filterComposer.js | 
| =================================================================== | 
| --- a/lib/filterComposer.js | 
| +++ b/lib/filterComposer.js | 
| @@ -172,11 +172,7 @@ | 
| page.contextMenus.create(contextMenuItem); | 
| } | 
| -FilterNotifier.addListener((action, page, filter) => | 
| -{ | 
| - if (action == "page.WhitelistingStateRevalidate") | 
| - updateContextMenu(page, filter); | 
| -}); | 
| +FilterNotifier.on("page.WhitelistingStateRevalidate", updateContextMenu); | 
| Prefs.on("shouldShowBlockElementMenu", () => | 
| { |