From c61d0a717437f0a42cb3be5008e0f24e7ca819b6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=B0=8F=E6=B8=85?=
 <62982788+597365581@users.noreply.github.com>
Date: Fri, 29 Jan 2021 14:30:44 +0800
Subject: [PATCH] Update AbstractCommandExecutor.java

---
 .../server/worker/task/AbstractCommandExecutor.java              | 1 +
 1 file changed, 1 insertion(+)

diff --git a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/task/AbstractCommandExecutor.java b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/task/AbstractCommandExecutor.java
index 30950a75df..8dbf7220b0 100644
--- a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/task/AbstractCommandExecutor.java
+++ b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/task/AbstractCommandExecutor.java
@@ -355,6 +355,7 @@ public abstract class AbstractCommandExecutor {
                             } else {
                                 logBuffer.add(line);
                             }
+                            line = null;
                         }
                         lastFlushTime = flush(lastFlushTime);
                     }