public void columnDepth() {
            doColumn("depth");
        }

        public void columnDescription() {
            doColumn("description");
        }

        public void columnExcludedDocPaths() {
            doColumn("excludedDocPaths");
        }

        public void columnExcludedPaths() {
            doColumn("excludedPaths");
        }

        public void columnIncludedDocPaths() {

    }

    public ColumnInfo columnDepth() {
        return _columnDepth;
    }

    public ColumnInfo columnDescription() {
        return _columnDescription;
    }

    public ColumnInfo columnExcludedDocPaths() {
        return _columnExcludedDocPaths;
    }

    public ColumnInfo columnExcludedPaths() {
        return _columnExcludedPaths;
    }

    public ColumnInfo columnIncludedDocPaths() {