public ITableModel createTableModel(IComponent component) {
public ITableModel createTableModel(IComponent component, Integer groupId) { setGroupId(groupId);
    public ITableModel createTableModel(IComponent component) {        OrderByTableColumn[] columns = new OrderByTableColumn[] {            new OrderByTableColumn("Phone", SERIAL_NUM_PROPERTY, SERIAL_NUM_PROPERTY),            new OrderByTableColumn("Lines", "lines", "beanId"),            new OrderByTableColumn("Model", MODEL_PROPERTY, "modelId"),            new OrderByTableColumn("Description", DESCRIPTION_PROPERTY, DESCRIPTION_PROPERTY)        };        return createTableModel(component, columns);    }