Throw error if no calibration file exists. Refs #9616.
Update mask error message to be consistent. Refs #9616.
Check before trying to load MON file. Refs #9616.
Fix build servers by disabling MON check. Refs #9616.
Add check before execution. Refs #9616.
Add empty file required set in MASK. Refs #9616.
Merge remote-tracking branch 'origin/feature/9616_stop_reduction_on_error'