ThibG 8e7fc7ec73 Fix crash when conversations have no valid participants (#10078)
* Never return empty participants for conversations

Fixes #10068

* Fix client-side crash when conversations have no participants
2019-02-19 20:00:41 +01:00
..
2019-02-11 13:19:59 +01:00
2019-02-11 13:19:59 +01:00