Protect against warnings when no isbn/upc provided
authorJeff Godin <jgodin@tadl.org>
Wed, 2 May 2012 14:25:15 +0000 (10:25 -0400)
committerJeff Godin <jgodin@tadl.org>
Wed, 2 May 2012 14:25:15 +0000 (10:25 -0400)
commit934cdd85e5487894d5e05d20fad6aee1d90ab40a
tree33feb8da1ffd46ff48f8d97e9f2d3909afe78655
parent7e997ee7ee7df440f4b9b2e80fa200fc3b777fe5
Protect against warnings when no isbn/upc provided

Protect against Perl giving us uninitialized value warnings when
isbn or upc has not been provided.

Signed-off-by: Jeff Godin <jgodin@tadl.org>
Open-ILS/src/perlmods/lib/OpenILS/WWW/AddedContent/Syndetic.pm