Thanks tip "use Data::Dumper;"
you are correct: my problem was wrong parameters in the call to the subroutine!
the code although mangled in an attempt to find the error is correct!
wish the error messages were a little more enlighting!

In reply to Re^4: Can't use string ("0") as a HASH ref by kp2a
in thread Can't use string ("0") as a HASH ref by kp2a

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