public void setErrorText(@Nullable @Nls String text) {
    myErrorLabel.setText(text);
    myErrorLabel.setForeground(MessageType.ERROR.getTitleForeground());
    myErrorLabel.setIcon(StringUtil.isEmpty(text) ? null : AllIcons.Actions.Lightning);
    myCreateButton.setEnabled(text == null);
  }
public void setErrorText(@Nullable @Nls String text)