}

    public ColumnInfo columnPath() {
        return _columnPath;
    }

    public ColumnInfo columnTarget() {
        return _columnTarget;
    }

    public ColumnInfo columnThumbnailId() {
        return _columnThumbnailId;
    }

    protected List<ColumnInfo> ccil() {
        List<ColumnInfo> ls = newArrayList();
        ls.add(columnCreatedBy());
        ls.add(columnCreatedTime());