private function getCommentInternal( IDatabase $db = null, $key, $row, $fallback = false ) {
$row = (array)$row;
if ( array_key_exists( "{$key}_text", $row ) && array_key_exists( "{$key}_data", $row ) ) {
private function getCommentInternal( IDatabase $db = null, $key, $row, $fallback = false ) {
$row = (array)$row;
if ( array_key_exists( "{$key}_text", $row ) && array_key_exists( "{$key}_data", $row ) ) {