try {  return res.getString ("currencySymbol"); } catch (Exception _) { return null; }
return currencySymbol == null ? getCurrencyCode() : currencySymbol;
  public String getSymbol()  {    try      {        /* What does this return if there is no mapping? */	return res.getString ("currencySymbol");      }    catch (Exception _)      {	return null;      }  }