Galen Charlton eaf4730abe Bug 8037: (follow-up) fix undefined variable warning during template processing ... Fix instances of the following warning appearing in the Apache log: ... parcel.pl: Argument "" isn't numeric in addition (+) Signed-off-by: Galen Charlton <gmc@esilibrary.com>		2013-10-31 15:17:44 +00:00
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prog	Bug 8037: (follow-up) fix undefined variable warning during template processing	2013-10-31 15:17:44 +00:00