public HashMap<Guid, RelationOrder> getPlaceRelation() { HashMap<Guid, RelationOrder> placeRelation = null; HashMap<Guid, RelationOrder> outstandingOrders = this.getOutstandingOrders(); for (RelationOrder relationOrder : outstandingOrders.values()) { if (relationOrder.get_IsSelected() && relationOrder.get_CloseLot().compareTo(BigDecimal.ZERO) > 0) { if (placeRelation == null) placeRelation = new HashMap<Guid, RelationOrder>(); placeRelation.put(relationOrder.get_OpenOrderId(), relationOrder); } } return placeRelation; }