From e5370bbd6e74b7746db12ced5302ef97ef58a4ce Mon Sep 17 00:00:00 2001
From: mrjackwang <30337754+mrjackwang@users.noreply.github.com>
Date: 星期四, 03 三月 2022 19:52:16 +0800
Subject: [PATCH] Merge branch 'wvp-28181-2.0' into wvp-28181-2.0

---
 src/main/java/com/genersoft/iot/vmp/gb28181/event/offline/KeepaliveTimeoutListenerForPlatform.java |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/event/offline/KeepaliveTimeoutListenerForPlatform.java b/src/main/java/com/genersoft/iot/vmp/gb28181/event/offline/KeepaliveTimeoutListenerForPlatform.java
index 9ba0c05..aaf5b5d 100644
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/event/offline/KeepaliveTimeoutListenerForPlatform.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/event/offline/KeepaliveTimeoutListenerForPlatform.java
@@ -76,7 +76,10 @@
             eventResult.callId = callid;
             eventResult.msg = "娉ㄥ唽瓒呮椂";
             eventResult.type = "register timeout";
-            sipSubscribe.getErrorSubscribe(callid).response(eventResult);
+            if (sipSubscribe.getErrorSubscribe(callid) != null) {
+                sipSubscribe.getErrorSubscribe(callid).response(eventResult);
+            }
+
         }
 
     }

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