btnOK = GUIUtils.addButton(pnlButtons, "OK", null, this);
btnCancel = GUIUtils.addButton(pnlButtons, "Cancel", null, this);
if (helpID != null) {
btnHelp = new HelpButton(helpID);
pnlButtons.add(btnHelp);
}
// Create a JScrollPane to house the GridBagPanel if the dialog box is
// too large (> 3/4 of screen height)