Enrico Faulhaber f0ea4bd9b8 fix internal event handling
stringify at the latest possible moment, not the earliest

Change-Id: I230138c5787f97a72e8726ddc3546c61092d87c5
Reviewed-on: https://forge.frm2.tum.de/review/17858
Tested-by: JenkinsCodeReview <bjoern_pedersen@frm2.tum.de>
Reviewed-by: Enrico Faulhaber <enrico.faulhaber@frm2.tum.de>
2018-04-26 16:36:01 +02:00
..
2018-04-26 16:36:01 +02:00