public function filterByCssClass($cssClass = null, $comparison = null)
    {
        if (null === $comparison) {
            if (is_array($cssClass)) {
                $comparison = Criteria::IN;
            } elseif (preg_match('/[\%\*]/', $cssClass)) {
                $cssClass = str_replace('*', '%', $cssClass);
                $comparison = Criteria::LIKE;
            }
        }

        return $this->addUsingAlias(FeatureTypeTableMap::CSS_CLASS, $cssClass, $comparison);
    }