public void appendToGenerationRules(List rules) {
public void appendToGenerationRules(List<DialingRule> rules) {
    public void appendToGenerationRules(List rules) {        if (!isEnabled()) {            return;        }        if (!m_useMediaServer) {            super.appendToGenerationRules(rules);            return;        }        try {            DialingRule rule = (DialingRule) clone();            rule.setGateways(Collections.EMPTY_LIST);            rule.setDescription(getDescription());            rules.add(rule);        } catch (CloneNotSupportedException e) {            // should never happen            throw new RuntimeException(e);        }    }