displaying of PHNotification fails

MessageNotUnderstood: PHNotification>>displayIn:onDismiss:
can be replicated by calling PHNotification>>displayIn:

<img width="1112" alt="screen shot 2018-07-08 at 17 55 47" src="https://user-images.githubusercontent.com/24460084/42421689-00dc9302-82da-11e8-89b3-7beb93d1512f.png">
