Mauricio Carneiro 80d92e0c63 Allowing the GATK to have non-required outputs ... Modified the SAMFileWriterArgumentTypeDescriptor to accept output bam files that are null if they're not required (in the @Output annotation). This change enables the nWayOut parameter for the IndeRealigner and ReduceReads to operate optionally while maintaining the original single way out. [#DEV-10 transition:31 resolution:1]		2012-10-15 13:49:08 -04:00
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broadinstitute/sting	Allowing the GATK to have non-required outputs	2012-10-15 13:49:08 -04:00