Can't use an undefined value as an ARRAY reference at /home/koha/koha.prod/C4/Patroncards/Patroncard.pm line 86.
This is caused by testing for text at line 87 rather than line 85. This patch moves the test to line 85.
This patch fixes two bugs:
1. Correcting the text alignment alogrithms for center and right alignment
2. Changes a reference to layout to a copy of the layout to avoid performing
operations on the layout.
Signed-off-by: Galen Charlton <gmcharlt@gmail.com>