From d9cfe061b9b501511f5d769f751c8ff6bbcb1bf9 Mon Sep 17 00:00:00 2001
From: 648540858 <648540858@qq.com>
Date: 星期四, 17 八月 2023 15:20:25 +0800
Subject: [PATCH] 优化对讲释放流程

---
 src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/message/notify/cmd/KeepaliveNotifyMessageHandler.java |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/message/notify/cmd/KeepaliveNotifyMessageHandler.java b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/message/notify/cmd/KeepaliveNotifyMessageHandler.java
index 7b9f69a..5526e15 100644
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/message/notify/cmd/KeepaliveNotifyMessageHandler.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/message/notify/cmd/KeepaliveNotifyMessageHandler.java
@@ -68,7 +68,7 @@
         } catch (SipException | InvalidArgumentException | ParseException e) {
             logger.error("[鍛戒护鍙戦�佸け璐 蹇冭烦鍥炲: {}", e.getMessage());
         }
-        if (DateUtil.getDifferenceForNow(device.getKeepaliveTime()) <= 3000L){
+        if (device.getKeepaliveTime() != null && DateUtil.getDifferenceForNow(device.getKeepaliveTime()) <= 3000L){
             logger.info("[鏀跺埌蹇冭烦] 蹇冭烦鍙戦�佽繃浜庨绻侊紝宸插拷鐣� device: {}, callId: {}", device.getDeviceId(), request.getCallIdHeader().getCallId());
             return;
         }

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