From 59e07671794d5557d4306119d022e7764875deb2 Mon Sep 17 00:00:00 2001
From: 648540858 <648540858@qq.com>
Date: 星期三, 22 六月 2022 17:43:59 +0800
Subject: [PATCH] Merge pull request #530 from mk1990/wvp-28181-2.0
---
src/main/java/com/genersoft/iot/vmp/gb28181/utils/SipUtils.java | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/utils/SipUtils.java b/src/main/java/com/genersoft/iot/vmp/gb28181/utils/SipUtils.java
index 8025818..35ec640 100644
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/utils/SipUtils.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/utils/SipUtils.java
@@ -25,6 +25,9 @@
* */
public static String getChannelIdFromHeader(Request request) {
Header subject = request.getHeader("subject");
+ if (subject == null) {
+ return null;
+ }
return ((Subject) subject).getSubject().split(":")[0];
}
--
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