From 363606d8453c027429ea66a6036c62b01ff8e06c Mon Sep 17 00:00:00 2001
From: 648540858 <456panlinlin>
Date: 星期二, 26 四月 2022 18:29:47 +0800
Subject: [PATCH] 优化级联目录发送
---
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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