exception.prf takes care of all of this.

Change-Id: I6d8ba116a425eecf94557bdd682ca58905e6263a
Reviewed-by: Karsten Heimrich <karsten.heimrich@digia.com>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>