'comment' => CommentStore::getStore()->getComment( 'ar_comment', $row )->text,
'user' => $row->ar_user,
'user_text' => $row->ar_user_text,
- 'actor' => isset( $row->ar_actor ) ? $row->ar_actor : null,
+ 'actor' => $row->ar_actor ?? null,
'timestamp' => $row->ar_timestamp,
'minor_edit' => $row->ar_minor_edit,
'deleted' => $row->ar_deleted,