| Index: background.js | 
| =================================================================== | 
| --- a/background.js | 
| +++ b/background.js | 
| @@ -174,12 +174,14 @@ | 
| { | 
| this.text = text; | 
| this.disabled = false; | 
| - } | 
| + }, | 
| + RegExpFilter: function() {} | 
| }; | 
| modules.filterClasses.Filter.fromText = function(text) | 
| { | 
| return new modules.filterClasses.Filter(text); | 
| }; | 
| + modules.filterClasses.RegExpFilter.typeMap = Object.create(null); | 
| modules.filterValidation = | 
| { |