From 6053399b02a6c9c6f05f0cac7b1c5de3031e8e1a Mon Sep 17 00:00:00 2001
From: little-cat-sweet <851891179@qq.com>
Date: Fri, 29 Oct 2021 09:44:28 +0800
Subject: [PATCH] Solving a null pointer issue.

---
 .../java/com/xhpc/evcs/api/QueryStationStatusController.java | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/evcs-modules/evcs-core/src/main/java/com/xhpc/evcs/api/QueryStationStatusController.java b/evcs-modules/evcs-core/src/main/java/com/xhpc/evcs/api/QueryStationStatusController.java
index f9cedac4..5721a68e 100644
--- a/evcs-modules/evcs-core/src/main/java/com/xhpc/evcs/api/QueryStationStatusController.java
+++ b/evcs-modules/evcs-core/src/main/java/com/xhpc/evcs/api/QueryStationStatusController.java
@@ -42,7 +42,10 @@ public class QueryStationStatusController extends CoreDispatcher {
         }
         for (String stationID : stationIDs) {
             ChargingStationDto chargingStationDto = REDIS.getCacheObject("station:" + stationID);
-            Set<String> pileIds = chargingStationDto.getPiles();
+            Set<String> pileIds = new HashSet<>();
+            if (null != chargingStationDto) {
+                pileIds = chargingStationDto.getPiles();
+            }
             for (String pileId : pileIds) {
                 boolean existsGun = false;
                 List<ConnectorStatusInfo> connectorStatusInfos = new ArrayList<>();