public boolean setRenderedContent(Comparator choicesComparator,
                                      Comparator<String> stringComparator) {
        if (updateComparators(choicesComparator, stringComparator)
                || !renderedContent) {
            renderedContent = true;
            this.strComparator = stringComparator;
            clearContent();
            return true;
        }

        return false;
    }
public boolean setRenderedContent(Comparator choicesComparator,
                                      Comparator<String> stringComparator)