Fix PHP 8.1 non-nullable deprecation warning.

zerocrates / OaiPmhRepository

OAI-PMH repository plugin for Omeka

GNU General Public License v3.0

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Closed kloor closed 9 months ago

kloor commented 11 months ago

This fixes a deprecation warning found when testing with PHP 8.1 or greater, due to null being passed to a non-nullable parameter.

zerocrates commented 9 months ago

Thanks!