unarist 2f3ac14a43 Add missing null handling in notification reducer (#6930)
This patch adds null item (i.e. gap) handling on below functions to avoid TypeError.

* `filterNotifications` called on user mute/block
* `deleteByStatus` called on status deletion
2018-03-27 13:05:59 +02:00
..
2018-02-22 00:35:46 +01:00
2018-03-27 12:30:28 +02:00