From 0f52cb25e8ab964c5be3f630d8643c213881c1a5 Mon Sep 17 00:00:00 2001
From: gaoyan <ikiler@126.com>
Date: Tue, 24 Sep 2024 09:37:49 +0800
Subject: [PATCH] Fix null pointer exception occurs in alert (#3828)

Co-authored-by: gaoyan1998 <gaoyan1998@users.noreply.github.com>
Co-authored-by: GH Action - Upstream Sync <action@github.com>
---
 .../src/main/java/org/dinky/job/handler/JobAlertHandler.java   | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/dinky-admin/src/main/java/org/dinky/job/handler/JobAlertHandler.java b/dinky-admin/src/main/java/org/dinky/job/handler/JobAlertHandler.java
index 61a263e485..b285061e00 100644
--- a/dinky-admin/src/main/java/org/dinky/job/handler/JobAlertHandler.java
+++ b/dinky-admin/src/main/java/org/dinky/job/handler/JobAlertHandler.java
@@ -249,7 +249,8 @@ private void executeAlertAction(Facts facts, AlertRuleDTO alertRuleDTO) throws E
 
         if (!Asserts.isNull(task.getAlertGroup())) {
             // 获取任务的责任人和维护人对应的用户信息|Get the responsible person and maintainer of the task
-            User ownerInfo = userCache.get(task.getFirstLevelOwner());
+            Integer owner = task.getFirstLevelOwner();
+            User ownerInfo = owner == null ? null : userCache.get(owner);
             List<User> maintainerInfo = Lists.newArrayList();
             if (CollectionUtils.isNotEmpty(task.getSecondLevelOwners())) {
                 for (Integer secondLevelOwner : task.getSecondLevelOwners()) {