private JPanel generateEliminateDuplicatesCheckBox(JPanel panel) {
final int distinctQuery = isDistinctQuery(this.currentBrowserQuery);
if (distinctQuery >= 0) {
final JCheckBox checkBox = new JCheckBox("Eliminate Duplicates");
checkBox.setSelected(distinctQuery == 1);
checkBox.addItemListener(new ItemListener() {
public void itemStateChanged(final ItemEvent e) {
if (e.getStateChange() == ItemEvent.SELECTED) {
statusBar.setText("eliminate duplicates...");
updateAll(determineNewQueryChangeDistinct(
currentBrowserQuery, true));