@Override
  protected ErrorInfo @NotNull [] getErrorInfos() {
    final ArrayList<RadComponent> list = FormEditingUtil.getSelectedComponents(getEditor());
    if (list.size() != 1) {
      return ErrorInfo.EMPTY_ARRAY;
    }
    return ErrorAnalyzer.getAllErrorsForComponent(list.get(0));
  }
@Override
  protected ErrorInfo @NotNull [] getErrorInfos()