Protection when running over data
JETM2 should not be run over data due to its size (MC only derivation) but adding a protection for the configuration of truth jets in any case for good practice
Reported in ATLJETMET-1676
JETM2 should not be run over data due to its size (MC only derivation) but adding a protection for the configuration of truth jets in any case for good practice
Reported in ATLJETMET-1676