From 0b6b72ae4415afd79aaad53473bd5ce67c3bd788 Mon Sep 17 00:00:00 2001
From: 648540858 <456panlinlin>
Date: Mon, 25 Apr 2022 17:13:22 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A4=9A=E7=BA=A7=E8=99=9A=E6=8B=9F=E7=BB=84?=
 =?UTF-8?q?=E7=BB=87=E5=A4=84=E7=90=86=E4=BF=AE=E5=A4=8D?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
 src/main/java/com/genersoft/iot/vmp/gb28181/utils/XmlUtil.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/utils/XmlUtil.java b/src/main/java/com/genersoft/iot/vmp/gb28181/utils/XmlUtil.java
index 3da72178..6ae09bda 100644
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/utils/XmlUtil.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/utils/XmlUtil.java
@@ -212,7 +212,7 @@ public class XmlUtil {
         }
         deviceChannel.setParentId(XmlUtil.getText(itemDevice, "ParentID"));
         String parentId = XmlUtil.getText(itemDevice, "ParentID");
-        if (parentId.contains("/")) {
+        if (parentId != null && parentId.contains("/")) {
             String lastParentId = parentId.substring(parentId.lastIndexOf("/") + 1);
             deviceChannel.setParentId(lastParentId);
         }else {