protected function collectPageGarbageByPageChange($uid)
    {
        $pageOverlay = BackendUtility::getRecord('pages', $uid, 'l10n_parent', '', false);
        $uid = empty($pageOverlay['l10n_parent']) || intval($pageOverlay['l10n_parent']) === 0 ? $uid : $pageOverlay['l10n_parent'];

        $this->deleteInSolrAndRemoveFromIndexQueue('pages', $uid);
    }