| Index: lib/filterComposer.js | 
| diff --git a/lib/filterComposer.js b/lib/filterComposer.js | 
| index 2719386a1ba23b6f8f9374c1b68531e0a239a45c..4137b308afa913f2c79c534227cb9d48dec22b2c 100644 | 
| --- a/lib/filterComposer.js | 
| +++ b/lib/filterComposer.js | 
| @@ -169,9 +169,11 @@ function composeFilters(details) | 
| let contextMenuItem = { | 
| title: browser.i18n.getMessage("block_element"), | 
| contexts: ["image", "video", "audio"], | 
| -  onclick(page) | 
| +  onclick(page, info) | 
| { | 
| -    page.sendMessage({type: "composer.content.contextMenuClicked"}); | 
| +    page.sendMessage( | 
| +      {type: "composer.content.contextMenuClicked"}, undefined, info.frameId | 
| +    ); | 
| } | 
| }; | 
|  | 
|  |