@Override
      protected void saveValues() {
        final Configuration item = myComboBox.getItem();
        if (item != null) {
          myConstraint.setReferenceConstraint(item.getRefName());
          myConstraint.setReferenceConstraintName(item.getName());
          myConstraint.setInvertReference(inverseTemplate);
        }
      }
@Override
      protected void saveValues()