From 8985905bbe9307cbe10b49d9efec082eebb45ada Mon Sep 17 00:00:00 2001
From: koisi <kor.coeo@gmail.com>
Date: 星期一, 05 八月 2024 17:06:00 +0800
Subject: [PATCH] Merge pull request #1 from koisi-io/fix2

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

diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/event/EventPublisher.java b/src/main/java/com/genersoft/iot/vmp/gb28181/event/EventPublisher.java
index 299d59a..b87684a 100755
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/event/EventPublisher.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/event/EventPublisher.java
@@ -79,7 +79,7 @@
 			// 鏁版嵁鍘婚噸
 			Set<String> gbIdSet = new HashSet<>();
 			for (DeviceChannel deviceChannel : deviceChannels) {
-				if (!gbIdSet.contains(deviceChannel.getChannelId())) {
+				if (deviceChannel != null && deviceChannel.getChannelId() != null && !gbIdSet.contains(deviceChannel.getChannelId())) {
 					gbIdSet.add(deviceChannel.getChannelId());
 					channels.add(deviceChannel);
 				}

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