Jonas Dreßler e76877c4b8 extensionSystem: Check if extension exists before accessing property
If the extension doesn't exist in the `this._extensions` Map, we'd try
to access `extension.dir` on undefined/null. So set the `dir` variable
after checking if `extension` is defined.

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/96
2019-09-12 10:24:49 +00:00
..
2019-09-11 20:59:31 +00:00
2019-09-11 23:32:16 +00:00