From effe71640daeae0f7e2442176369996bab8fa4ee Mon Sep 17 00:00:00 2001
From: quangz <quangz@bluewisdom.com.cn>
Date: Wed, 27 Apr 2022 18:51:47 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8DServerTransaction=E7=A9=BA?=
 =?UTF-8?q?=E6=8C=87=E9=92=88=E5=BC=82=E5=B8=B8?=
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---
 .../transmit/event/request/impl/RegisterRequestProcessor.java | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/RegisterRequestProcessor.java b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/RegisterRequestProcessor.java
index f6a3af95..bc7365be 100644
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/RegisterRequestProcessor.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/RegisterRequestProcessor.java
@@ -190,6 +190,10 @@ public class RegisterRequestProcessor extends SIPRequestProcessorParent implemen
 
     private void sendResponse(RequestEvent evt, Response response) throws InvalidArgumentException, SipException {
         ServerTransaction serverTransaction = getServerTransaction(evt);
+        if (serverTransaction == null) {
+            logger.warn("回复失败：{}", response);
+            return;
+        }
         serverTransaction.sendResponse(response);
         if (serverTransaction.getDialog() != null) serverTransaction.getDialog().delete();
     }