From 50779ea1e6acdbca721dcc3d6331e13687ac9544 Mon Sep 17 00:00:00 2001
From: Kerwin <37063904+zhuangchong@users.noreply.github.com>
Date: Thu, 24 Nov 2022 19:00:46 +0800
Subject: [PATCH] [Bug-12963] [Master] Fix dependent task node null pointer
 exception (#12965)

* Fix that there are both manual and scheduled workflow instances in dependent nodes, and one of them will report a null pointer exception during execution.
---
 .../server/master/utils/DependentExecute.java                 | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/dolphinscheduler-master/src/main/java/org/apache/dolphinscheduler/server/master/utils/DependentExecute.java b/dolphinscheduler-master/src/main/java/org/apache/dolphinscheduler/server/master/utils/DependentExecute.java
index a28ee36cb0..9124a6f1a7 100644
--- a/dolphinscheduler-master/src/main/java/org/apache/dolphinscheduler/server/master/utils/DependentExecute.java
+++ b/dolphinscheduler-master/src/main/java/org/apache/dolphinscheduler/server/master/utils/DependentExecute.java
@@ -205,8 +205,8 @@ public class DependentExecute {
             return lastManualProcess;
         }
 
-        return (lastManualProcess.getEndTime().after(lastSchedulerProcess.getEndTime())) ? lastManualProcess
-                : lastSchedulerProcess;
+        // In the time range, there are both manual and scheduled workflow instances, return the last workflow instance
+        return lastManualProcess.getId() > lastSchedulerProcess.getId() ? lastManualProcess : lastSchedulerProcess;
     }
 
     /**