SiteTestHelper.assertUserError(getTester());
SiteTestHelper.assertNoUserError(getTester());
    public void testDisplay() {        SiteTestHelper.assertNoException(getTester());        assertCheckboxSelected("wwwCheck");        assertCheckboxSelected("logsCheck");        assertCheckboxNotSelected("credentialsCheck");        clickButton("form:apply");        SiteTestHelper.assertNoException(getTester());        SiteTestHelper.assertUserError(getTester());    }