fix 非空

netflix-service/src/main/java/com/cyksj/service/order/impl/GoodsWholesalePayServiceImpl.java

@@ -518,7 +518,7 @@ public class GoodsWholesalePayServiceImpl implements GoodsWholesalePayService {
 		returnWholesaleBalanceDiffer(orderDon, userIdList);
 
 		//余额使用记录
-		if (orderDon.getBalance().compareTo(BigDecimal.ZERO) > 0) {
+		if (orderDon.getBalance() != null && orderDon.getBalance().compareTo(BigDecimal.ZERO) > 0) {
 			Long goodsId = orderDon.getGoodsId();
 			GoodsDon goodsDon = goodsDonMapper.selectById(goodsId);
 			userBenefitsService.recordBalanceBySource(orderDon.getUserId(), orderDon.getBalance().negate(), UserBalanceSourceRecord.Source.wholesale_order, orderDon.getId(), goodsDon.getTitle() + UserBalanceSourceRecord.Source.wholesale_order.getDesc());