1、审单详情接口非空判断；

sckw-modules/sckw-transport/src/main/java/com/sckw/transport/service/KwtWaybillOrderService.java

@@ -2048,7 +2048,7 @@ public class KwtWaybillOrderService {
         result.put("unloadDetailAddress", unloadAddress != null ? unloadAddress.getDetailAddress() : null);
         result.put("approvalTime", track != null ? track.getCreateTime() : null);
         result.put("approvalOpinions", track != null ? track.getRemark() : null);
-        result.put("approver", usersMap.get(track.getUpdateBy()));
+        result.put("approver", usersMap.get(track != null ? track.getUpdateBy() : null));
         return HttpResult.ok(result);
     }