IUnit unit = contract.getMailingUnit(); return getUnitDepartment(unit);
return getUnitDepartment(contract.getMailingUnit());
    public IDepartment getDepartmentMailingPlace() {        IContract contract = getCurrentContract();        if (contract != null && contract.getMailingUnit() != null) {            IUnit unit = contract.getMailingUnit();            return getUnitDepartment(unit);        }        return null;    }