In 3.6.3 the error was triggered. It was already fixed with some
particularly ugly logic: if (($params->{'offset'}||'') eq '') {
Having read through the code, $offset is a better choice and
produces prettier, clearer code: if (!$offset) {
Signed-off-by: Chris Cormack <chrisc@catalyst.net.nz>
(cherry picked from commit 86a1246fce)
Signed-off-by: Jared Camins-Esakov <jcamins@cpbibliography.com>
