java.lang.NullPointerException: Cannot get property 'virtualDevice' on null object @ line 3171

[omayhemo]

Paused a Latch Piston a few days ago. I can't get it to resume, now.

java.lang.NullPointerException: Cannot get property 'virtualDevice' on null object @ line 3171

[omayhemo]

Further, I cannot at all access the Piston in the app. I get a loading sprite which lasts a few seconds and then stops. I therefor cannot delete or rebuild the Piston.