Bug 10101 - Follwup: fix param check

Bug 10101 - Follwup: fix param check

As Mason noted, there was an error on that line.

Sponsored-by: Universidad Nacional de Córdoba
Signed-off-by: Chris Cormack <chris@bigballofwax.co.nz>
Signed-off-by: Mason James <mtj@kohaaloha.com>
Signed-off-by: Jared Camins-Esakov <jcamins@cpbibliography.com>
(cherry picked from commit 7d09198659c92eda7046dee0f93e4caf2ec37096)

Signed-off-by: Jared Camins-Esakov <jcamins@cpbibliography.com>
(cherry picked from commit a4a270be68b7047ec6359847c1a462b7a82f6b67)

Signed-off-by: Chris Cormack <chris@bigballofwax.co.nz>