public DeriveOpenTextualVariableStepView() {
   value = new SuggestBox(valueOracle = new MultiWordSuggestOracleWithDisplay());
   widget = uiBinder.createAndBindUi(this);
   radioGroup = new RadioGroup<Method>();
   radioGroup.addButton(auto, Method.AUTOMATICALLY);
   radioGroup.addButton(manual, Method.MANUAL);
   auto.setValue(true);
   addButton.setText("Add");
   addPanel.setText(translations.addValueMapping());
 }
 @Override
 public Method getMethod() {
   return radioGroup.getValue();
 }