From 6c719556f54552740c8b78a049aa62ba839d3632 Mon Sep 17 00:00:00 2001
From: 648540858 <648540858@qq.com>
Date: 星期二, 26 四月 2022 17:18:57 +0800
Subject: [PATCH] Merge pull request #451 from itouxin/patch-1
---
src/main/java/com/genersoft/iot/vmp/gb28181/utils/SipUtils.java | 1 +
1 files changed, 1 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..eed3763 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 +25,7 @@
* */
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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