From c1d7f867c2ffcb1364334a5e013eb8f208819ef5 Mon Sep 17 00:00:00 2001
From: 648540858 <648540858@qq.com>
Date: 星期四, 10 三月 2022 20:53:56 +0800
Subject: [PATCH] 优化目录订阅以及国标级联目录订阅回复

---
 src/main/java/com/genersoft/iot/vmp/gb28181/event/offline/OfflineEventListener.java |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/event/offline/OfflineEventListener.java b/src/main/java/com/genersoft/iot/vmp/gb28181/event/offline/OfflineEventListener.java
index 97e480c..9e67191 100644
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/event/offline/OfflineEventListener.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/event/offline/OfflineEventListener.java
@@ -91,7 +91,7 @@
 
 		// 绂荤嚎閲婃斁鎵�鏈塻src
 		List<SsrcTransaction> ssrcTransactions = streamSession.getSsrcTransactionForAll(event.getDeviceId(), null, null, null);
-		if (ssrcTransactions.size() > 0) {
+		if (ssrcTransactions != null && ssrcTransactions.size() > 0) {
 			for (SsrcTransaction ssrcTransaction : ssrcTransactions) {
 				mediaServerService.releaseSsrc(ssrcTransaction.getMediaServerId(), ssrcTransaction.getSsrc());
 				mediaServerService.closeRTPServer(event.getDeviceId(), ssrcTransaction.getChannelId(), ssrcTransaction.getStream());

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