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Old 11-17-2015, 11:00 AM   #2
gringer
David Eccles (gringer)
 
Location: Wellington, New Zealand

Join Date: May 2011
Posts: 835
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This error suggests that one of your two input arguments is empty. Try the following two commands to see if anything looks odd:
Code:
> str(exByGn)
> str(bamfls)
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