}
$factory = MediaWikiServices::getInstance()->getDBLoadBalancerFactory();
- $timestamp = isset( $this->params['timestamp'] ) ? $this->params['timestamp'] : null;
+ $timestamp = $this->params['timestamp'] ?? null;
$page = WikiPage::factory( $this->title ); // title when deleted
$update = new LinksDeletionUpdate( $page, $pageId, $timestamp );