P.S. re: the surprising, even wrong-seeming wording of the error message, it's a known problem; see https://github.com/NetLogo/NetLogo/issues/419
-- Seth Tisue | Northwestern University | http://tisue.net developer, NetLogo: http://ccl.northwestern.edu/netlogo/ -- You received this message because you are subscribed to the Google Groups "netlogo-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to netlogo-devel+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/groups/opt_out.