private WebElement getCheckbox(final WebElement element) {
        return element.findElements(CHECK_SELECTOR).stream().findFirst().orElse(null);
    }
Gets the first checkbox in the context of the {@link WebElement}

@param element the {@link WebElement} from which to get the checkbox
@return the checkbox
@throws NoSuchElementException thrown if the checkbox could not be found
primefaces-selenium/primefaces-selenium-components/src/main/java/org/primefaces/selenium/component/PickList.java