@Override
  public String toString() {
    final Object userObject = getUserObject();
    if (userObject instanceof ToolDescriptors) {
      return ((ToolDescriptors)userObject).getDefaultDescriptor().getText();
    }
    if (userObject instanceof Descriptor) {
      return ((Descriptor)userObject).getText();
    }
    return super.toString();
  }
@Override
  public String toString()