| Index: lib/popupBlocker.js | 
| diff --git a/lib/popupBlocker.js b/lib/popupBlocker.js | 
| index 464ba9e77d81ebb031d34cdafa2d4f6a0aefb11a..3c171f0aff419a2cdf35c1632e49805d6c2c902a 100644 | 
| --- a/lib/popupBlocker.js | 
| +++ b/lib/popupBlocker.js | 
| @@ -19,11 +19,11 @@ | 
|  | 
| "use strict"; | 
|  | 
| -let {defaultMatcher} = require("matcher"); | 
| -let {BlockingFilter} = require("filterClasses"); | 
| -let {stringifyURL, isThirdParty, extractHostFromFrame} = require("url"); | 
| -let {checkWhitelisted} = require("whitelisting"); | 
| -let {logRequest} = require("devtools"); | 
| +const {defaultMatcher} = require("matcher"); | 
| +const {BlockingFilter} = require("filterClasses"); | 
| +const {stringifyURL, isThirdParty, extractHostFromFrame} = require("url"); | 
| +const {checkWhitelisted} = require("whitelisting"); | 
| +const {logRequest} = require("devtools"); | 
|  | 
| let loadingPopups = Object.create(null); | 
|  | 
|  |