Explicitly set _find_value's return to a string if not defined
authorColin Campbell <colin.campbell@ptfs-europe.com>
Tue, 21 Jul 2009 10:59:09 +0000 (11:59 +0100)
committerGalen Charlton <galen.charlton@liblime.com>
Wed, 22 Jul 2009 14:17:58 +0000 (10:17 -0400)
commit68a8b49bf20437185f234e939cf7117285a8068b
treef4c04fab83b5bdb5e239401507bad0e48b54d99d
parent605be873e0f9f94e096a251d47a254e5a805e7da
Explicitly set _find_value's return to a string if not defined

 Avoids generating a slew of warnings in the log when the undefined
 value was concatenated or used in regexps

Signed-off-by: Galen Charlton <galen.charlton@liblime.com>
C4/Biblio.pm