public static void assertNotChecked(LiferaySelenium liferaySelenium, String locator)
      throws Exception {

    liferaySelenium.assertElementPresent(locator);

    if (liferaySelenium.isChecked(locator)) {
      throw new Exception("Element is checked at \"" + locator + "\"");
    }
  }
  public static boolean isNotChecked(LiferaySelenium liferaySelenium, String locator) {

    return !liferaySelenium.isChecked(locator);
  }