public void appendToGenerationRules(List rules) {
public void appendToGenerationRules(List<DialingRule> rules) {
    public void appendToGenerationRules(List rules) {        if (!isEnabled()) {            return;        }        String[] areaPatterns = DialPattern.getPatternsFromList(m_areaCodes, StringUtils.EMPTY);        if (0 == areaPatterns.length) {            CustomDialingRule rule = createCustomRule(StringUtils.EMPTY);            rule.setDescription(getDescription());            rules.add(rule);        } else {            for (int i = 0; i < areaPatterns.length; i++) {                String areaCode = areaPatterns[i];                CustomDialingRule rule = createCustomRule(areaCode);                rule.setDescription(getDescription());                rules.add(rule);            }        }    }