public void clear() {
   IBTradingMain.INSTANCE.controller().cancelAccountSummary(this);
   m_rows.clear();
   m_map.clear();
   m_complete = false;
   fireTableDataChanged();
 }
 private void desubscribe() {
   IBTradingMain.INSTANCE.controller().cancelAccountSummary(m_model);
   m_model.clear();
 }
 private void subscribe() {
   IBTradingMain.INSTANCE
       .controller()
       .reqAccountSummary("All", AccountSummaryTag.values(), m_model);
 }