public String getGroupId() {
        String groupId = getFirstChildText(projectElement, GROUP_ID);
        if (groupId == null) {
            groupId = getFirstChildText(parentElement, GROUP_ID);
        }
        checkNotNull(groupId, GROUP_ID);
        return replaceProps(groupId);
    }

    public String getParentGroupId() {
        String groupId = getFirstChildText(parentElement, GROUP_ID);
        if (groupId == null) {

                    break;
                default:
                    break;
            }
        }

        return result.toString();
    }

    public static String getFirstChildText(Element parentElem, String name) {
        Element node = getFirstChildElement(parentElem, name);
        if (node != null) {
            return getTextContent(node);
        } else {
            return null;