From 61d5fd4ace2f9b6455dcf13df54a7ba7fa2baf36 Mon Sep 17 00:00:00 2001
From: xiaoyong931011 <15274802129@163.com>
Date: Thu, 27 May 2021 16:25:32 +0800
Subject: [PATCH] Merge branch 'otc' of http://120.27.238.55:7000/r/exchange into otc

---
 src/main/java/com/xcong/excoin/netty/common/ChannelManager.java |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/src/main/java/com/xcong/excoin/netty/common/ChannelManager.java b/src/main/java/com/xcong/excoin/netty/common/ChannelManager.java
index 04163d6..6e16771 100644
--- a/src/main/java/com/xcong/excoin/netty/common/ChannelManager.java
+++ b/src/main/java/com/xcong/excoin/netty/common/ChannelManager.java
@@ -56,6 +56,10 @@
 
     public static Channel findWsChannel(Long id){
         ChannelId channelId = MEMBER_CHANNEL.get(id.toString());
+        if (channelId == null) {
+            return null;
+        }
+
         return WEBSOCKET_GROUP.find(channelId);
     }
 

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