}
  }

  @J2ktIncompatible
  @GwtIncompatible // NullPointerTester
  @AndroidIncompatible // see ImmutableTableTest.testNullPointerInstance
  public void testNullPointerExceptions() {
    new NullPointerTester()
        .setDefault(Enum.class, SomeEnum.A)
        .setDefault(Class.class, SomeEnum.class) // for newEnumSet
        .testAllPublicStaticMethods(Sets.class);
  }