public Statements(Accounting accounting){
        setName(STATEMENTS);
        counterParties = accounting.getBusinessObject(CounterParties.COUNTERPARTIES);
        try {
            accounting.addBusinessObject(this);
        } catch (EmptyNameException e) {
            e.printStackTrace();  //To change body of catch statement use File | Settings | File Templates.
        } catch (DuplicateNameException e) {
            e.printStackTrace();  //To change body of catch statement use File | Settings | File Templates.
        }
        accounting.addKey(STATEMENTS);

    }