acquireLicensePage??null; } public function setAcquireLicensePage(CreativeWork|string $acquireLicensePage):void { if (is_string($acquireLicensePage)) { if (!filter_var($acquireLicensePage, FILTER_VALIDATE_URL)) { error_log('[SEO] acquireLicensePage is meant to be a url'); return; } } $this->acquireLicensePage = $acquireLicensePage; } }