Bug 22282: Fix PDF issue when exporting PDF in French format.

Bug 22282: Fix PDF issue when exporting PDF in French format.

Fixing up QA comments, keeping 1st instance and removing the 2nd.
Original test plan by Christophe Croullebois.

To test :
Without the patch :

1° select in Acquisitions preferences/OrderPdfFormat French 3-page
2° restart plack if needed
3° In acqui/basketgroup.pl select closed tab
4° Click on "Export as PDF" button
5° You should see a blank page saying "Internal Server Error"

With the patch :

Do the same

Signed-off-by: Maryse Simard <maryse.simard@inlibro.com>
Signed-off-by: Katrin Fischer <katrin.fischer.83@web.de>
Signed-off-by: Nick Clemens <nick@bywatersolutions.com>