From c27e345edc6a92f485c1ef722ccaaa8ec6cbf5bf Mon Sep 17 00:00:00 2001
From: che_shuai <che_shuai@massclouds>
Date: 星期四, 13 七月 2023 10:22:42 +0800
Subject: [PATCH] 修复多级级联平台平台时,上级平台无法获取设备录像列表问题。问题详见  https://github.com/648540858/wvp-GB28181-pro/issues/914

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

diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/NotifyRequestProcessor.java b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/NotifyRequestProcessor.java
index ba0e7e8..d44ff5a 100644
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/NotifyRequestProcessor.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/NotifyRequestProcessor.java
@@ -417,7 +417,7 @@
 						logger.info("[鏀跺埌鐩綍璁㈤槄]锛氫絾鏄В鏋愬け璐� {}", new String(evt.getRequest().getRawContent()));
 						continue;
 					}
-					if (channel.getParentId().equals(sipConfig.getId())) {
+					if (channel.getParentId() != null && channel.getParentId().equals(sipConfig.getId())) {
 						channel.setParentId(null);
 					}
 					channel.setDeviceId(device.getDeviceId());

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