descriptorList = getDescriptors();
}
viewer = new WizardViewer(comp, SWT.SINGLE | SWT.BORDER);
viewer.setInput(descriptorList.toArray());
viewer.addDoubleClickListener(new IDoubleClickListener() {
public void doubleClick(DoubleClickEvent event) {
IWizardContainer container = getContainer();
if (container instanceof Dialog) {
Dialog d = (Dialog) container;
Button button = findButton(d.buttonBar,