| Index: chrome/content/ui/filters-search.js | 
| =================================================================== | 
| --- a/chrome/content/ui/filters-search.js | 
| +++ b/chrome/content/ui/filters-search.js | 
| @@ -90,7 +90,7 @@ | 
| // Now go through the other subscriptions | 
| let result = Ci.nsITypeAheadFind.FIND_FOUND; | 
| let subscriptions = FilterStorage.subscriptions.slice(); | 
| -    subscriptions.sort(function(s1, s2) (s1 instanceof SpecialSubscription) - (s2 instanceof SpecialSubscription)); | 
| +    subscriptions.sort((s1, s2) => (s1 instanceof SpecialSubscription) - (s2 instanceof SpecialSubscription)); | 
| let current = subscriptions.indexOf(FilterView.subscription); | 
| direction = direction || 1; | 
| for (let i = current + direction; ; i+= direction) | 
|  |