Adjusted quality format validation logic: only attempts to infer quality if records are available
Adjusted quality format validation logic: only attempts to infer quality if records are available

broadinstitute/picard,nh13/picard,alecw/picard,alecw/picard,annkupi/picard,annkupi/picard,broadinstitute/picard,nh13/picard,annkupi/picard,broadinstitute/picard,alecw/picard,annkupi/picard,alecw/picard,nh13/picard,broadinstitute/picard,nh13/picard,broadinstitute/picard