| Index: safari/ext/background.js |
| =================================================================== |
| --- a/safari/ext/background.js |
| +++ b/safari/ext/background.js |
| @@ -60,7 +60,8 @@ |
| var isPageActive = function(page) |
| { |
| var tab = page._tab; |
| - return tab == tab.browserWindow.activeTab && page == tab._visiblePage; |
| + var win = tab.browserWindow; |
| + return win && tab == win.activeTab && page == tab._visiblePage; |
| }; |
| var forgetPage = function(id) |