lp1742194 - Print Current Bills only printing circ bills

lp1742194 - Print Current Bills only printing circ bills

- Check xact for Circulation before assigning circulation data to
xact for printing.

To test
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[1] Set up a patron with at least one "grocery" bill.
[2] In the web staff client, go to
    Patron Account > Bills > Actions > Print Bills
[3] Note that the current bills summary is not printed
    and that there an error in the browser console.
[4] Apply the patch and repeat step #2. This time, the
    bills summary should be printed.

Signed-off-by: Kyle Huckins <khuckins@catalyte.io>
Signed-off-by: Terra McCanna <tmccanna@georgialibraries.org>
Signed-off-by: Galen Charlton <gmc@equinoxinitiative.org>