String errorMessage =
          rootLocaleFormat("Should not have flagged method %s for %s", method.getName(), bar);
      assertNull(errorMessage, incorrectError);
    }
  }

  public void verifyBarFail(Method method, TwoArg bar) {
    try {
      new NullPointerTester().testMethod(bar, method);
    } catch (AssertionError expected) {
      return; // good...we wanted a failure
    }
    String errorMessage =