From 6e0f7fae6eda7ffa18c4289d19a705f272174911 Mon Sep 17 00:00:00 2001
From: 648540858 <648540858@qq.com>
Date: 星期三, 05 一月 2022 15:23:14 +0800
Subject: [PATCH] 为级联平台增加虚拟目录功能

---
 src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/SIPRequestProcessorParent.java |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/SIPRequestProcessorParent.java b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/SIPRequestProcessorParent.java
index d6d3dd7..e7f8f72 100644
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/SIPRequestProcessorParent.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/SIPRequestProcessorParent.java
@@ -124,6 +124,10 @@
 	public void responseAck(RequestEvent evt, int statusCode) throws SipException, InvalidArgumentException, ParseException {
 		Response response = getMessageFactory().createResponse(statusCode, evt.getRequest());
 		ServerTransaction serverTransaction = getServerTransaction(evt);
+		if (serverTransaction == null) {
+			logger.warn("鍥炲澶辫触锛歿}", response);
+			return;
+		}
 		serverTransaction.sendResponse(response);
 		if (statusCode >= 200 && !"NOTIFY".equals(evt.getRequest().getMethod())) {
 

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