From a7a7f0d05c3b3173081b654af218929eb22fd57e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=92=B1=E5=AE=8F=E4=BC=9F?= <qianhongwei@hzyuewan.com>
Date: Tue, 13 Apr 2021 15:22:21 +0800
Subject: [PATCH] =?UTF-8?q?1.=20=E4=BF=AE=E5=A4=8D=E4=BA=86=E4=B8=80?=
 =?UTF-8?q?=E4=B8=AA=E6=BD=9C=E5=9C=A8=E5=8F=AF=E8=83=BD=E7=9A=84bug?=
 =?UTF-8?q?=EF=BC=8C=E5=BD=93=E6=9F=90=E6=9D=A1=E4=BB=BB=E5=8A=A1=E7=9A=84?=
 =?UTF-8?q?executor=5Fparams=E4=B8=BAnull=E6=97=B6=EF=BC=8C=E4=BC=9A?=
 =?UTF-8?q?=E9=80=A0=E6=88=90NPE?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../java/com/xxl/job/core/handler/impl/ScriptJobHandler.java  | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/xxl-job-core/src/main/java/com/xxl/job/core/handler/impl/ScriptJobHandler.java b/xxl-job-core/src/main/java/com/xxl/job/core/handler/impl/ScriptJobHandler.java
index 7e0cee44..10b74cf1 100644
--- a/xxl-job-core/src/main/java/com/xxl/job/core/handler/impl/ScriptJobHandler.java
+++ b/xxl-job-core/src/main/java/com/xxl/job/core/handler/impl/ScriptJobHandler.java
@@ -72,6 +72,10 @@ public class ScriptJobHandler extends IJobHandler {
 
         // script params：0=param、1=分片序号、2=分片总数
         String[] scriptParams = new String[3];
+        // 防止 XxlJobHelper.getJobParam() 为null，造成NPE
+        if (XxlJobHelper.getJobParam() == null) {
+            scriptParams[0] = "";
+        }
         scriptParams[0] = XxlJobHelper.getJobParam();
         scriptParams[1] = String.valueOf(XxlJobContext.getXxlJobContext().getShardIndex());
         scriptParams[2] = String.valueOf(XxlJobContext.getXxlJobContext().getShardTotal());