setValues();
setValues(defaultVersion); control = topComp;
    protected Control createContents(Composite parent) {        Composite topComp = new Composite(parent, SWT.NONE);        GridLayout topLayout = new GridLayout();        topLayout.numColumns = 3;        topLayout.marginWidth = 0;        topLayout.marginHeight = 0;        topComp.setLayout(topLayout);        String[] cougaarNames = getCougaarVersions();        if (cougaarNames != null) {            if (cougaarNames.length > 0) {                Label cougaarSelectionLabel = new Label(topComp, SWT.NONE);                cougaarSelectionLabel.setText(CougaarPreferencesMessages                    .getString("CougaarConfigurationBlock.cougaarVersion"));                cougaarSelectionLabel.setLayoutData(new GridData());                fCougaarCombo = new Combo(topComp, SWT.READ_ONLY);                fCougaarCombo.setItems(cougaarNames);                fCougaarCombo.setLayoutData(new GridData(                        GridData.HORIZONTAL_ALIGN_FILL));                fCougaarCombo.addModifyListener(new ModifyListener() {                        public void modifyText(ModifyEvent evt) {                            handleCougaarComboBoxModified();                        }                    });            }        }        fAddCougaarInstall = new Button(topComp, SWT.NONE);        fAddCougaarInstall.setText("Add");        fAddCougaarInstall.setLayoutData(new GridData());        fAddCougaarInstall.addSelectionListener(new SelectionAdapter() {                public void widgetSelected(SelectionEvent evt) {                    handleAddButtonSelected();                }            });        DialogField.createEmptySpace(topComp, 2);        setValues();        return topComp;    }