public ColumnInfo columnErrorName() {
        return _columnErrorName;
    }

    public ColumnInfo columnLastAccessTime() {
        return _columnLastAccessTime;
    }

    public ColumnInfo columnThreadName() {
        return _columnThreadName;
    }

    public ColumnInfo columnUrl() {
        return _columnUrl;
    }

    protected List<ColumnInfo> ccil() {

        public void columnErrorName() {
            doColumn("errorName");
        }

        public void columnLastAccessTime() {
            doColumn("lastAccessTime");
        }

        public void columnThreadName() {
            doColumn("threadName");
        }

        public void columnUrl() {
            doColumn("url");
        }
    }