return versionNumber != 0;
}
private TableDataRow createHistoricalRow(VersionableItem historical) {
final DateFormat dateFormatter = DateFormat.getInstance();
TableDataRow tableDataRow = new TableDataRow();
tableDataRow.id = historical.getVersionSnapshotUUID();
tableDataRow.values = new String[5];
tableDataRow.values[0] = Long.toString(historical.getVersionNumber());
tableDataRow.values[1] = historical.getCheckinComment();
tableDataRow.values[2] = dateFormatter.format(historical.getLastModified().getTime());