@Override
  protected @NotNull LocalQuickFix buildFix(Object... infos) {
    final PsiClass aClass = (PsiClass)infos[0];
    return new AddAnnotationPsiFix(CommonClassNames.JAVA_LANG_FUNCTIONAL_INTERFACE, aClass);
  }
@Override
  protected @NotNull LocalQuickFix buildFix(Object... infos)