修复bug：【管理端】交易管理-我的运需。选择了装卸地址，页面显示未null

sckw-modules/sckw-order/src/main/java/com/sckw/order/serivce/KwoTransportDemandService.java

@@ -188,11 +188,15 @@ public class KwoTransportDemandService {
         List<TransportDemandListRes> result = Lists.newArrayList();
         list.forEach(e -> {
             TransportDemandListRes demand = BeanUtils.copyProperties(e, TransportDemandListRes.class);
+            String loadAreaName = Objects.nonNull(e.getLoadAreaName()) ? e.getLoadAreaName() : "";
+            String loadDetailAddress = Objects.nonNull(e.getLoadDetailAddress()) ? e.getLoadDetailAddress() : "";
+            String unloadAreaName = Objects.nonNull(e.getUnloadAreaName()) ? e.getUnloadAreaName() : "";
+            String unloadDetailAddress = Objects.nonNull(e.getUnloadDetailAddress()) ? e.getUnloadDetailAddress() : "";
             demand.setGoodsTypeLabel(DictEnum.getLabel(DictTypeEnum.PRODUCT_NAME_TYPE.getType(), e.getGoodsType()))
                     .setTradingLabel(DictEnum.getLabel(DictTypeEnum.TRADE_TYPE.getType(), e.getTrading()))
                     .setStatusLabel(DictEnum.getLabel(DictTypeEnum.TRANSPORT_DEMAND_STATUS.getType(), String.valueOf(e.getStatus())))
-                    .setLoadAddress(e.getLoadAreaName() + e.getLoadDetailAddress())
-                    .setUnloadAddress(e.getUnloadAreaName() + e.getUnloadDetailAddress());
+                    .setLoadAddress(loadAreaName + loadDetailAddress)
+                    .setUnloadAddress(unloadAreaName + unloadDetailAddress);
             result.add(demand);
         });
         return PageResult.build(param.getPage(), param.getPageSize(), demandPage.getTotal(), result);