private static String generateConstructor(final String className, @PsiModifier.ModifierConstant final String modifier) {
    if (modifier.equals(PsiModifier.PACKAGE_LOCAL)) {
      return className + "() {}";
    }
    return modifier + " " + className + "() {}";
  }
private static String generateConstructor(final String className, @PsiModifier.ModifierConstant final String modifier)