Old patterns may not have tablet guides and this causes an error when you remove a tablet. The attempt to mark the non-existent tabletGuides field creates faulty data.
The fix is to check whether the pattern has tabletGuides before attempting to remove the tablet.
Old patterns may not have tablet guides and this causes an error when you remove a tablet. The attempt to mark the non-existent tabletGuides field creates faulty data. The fix is to check whether the pattern has tabletGuides before attempting to remove the tablet.