protected function addListItemDefaults( array $list, $pos )
	{
		if( !isset( $list['catalog.lists.position'] ) ) {
			$list['catalog.lists.position'] = $pos;
		}

		if( !isset( $list['catalog.lists.status'] ) ) {
			$list['catalog.lists.status'] = 1;
		}

		return $list;
	}