Crash of PeTrack for opening "*_cam2.pet" Files from 2020.06.16_Juelich_IEK6H3_Engstelle Experiments

When opening "*_cam2.pet"-Files e.g. O:\experiments\2020.06.16_Juelich_IEK6H3_Engstelle\export\simplylife\20200617_09483533_050_l020_g1_rf_h0_cam2.pet PeTrack crashes.

Happens for "old" PeTrack as well as with "new" PeTrack.

Does not happen for "*_cam8.pet"-Files.