Add checking to see that alpha threshold and langIdx override values were properly set before applying them.
Add checking to see that alpha threshold and langIdx override values were properly set before applying them.
amichaelt/BDSup2SubPlusPlus,amichaelt/BDSup2SubPlusPlus,darealshinji/BDSup2SubPlusPlus,darealshinji/BDSup2SubPlusPlus