From 99251846b303790a1f68f6bbaff16d642892195d Mon Sep 17 00:00:00 2001
From: 陈嘉乐 <cjl@hdlchina.com.cn>
Date: 星期五, 29 五月 2020 16:59:20 +0800
Subject: [PATCH] 2020-05-29-1

---
 HDL_ON/Entity/Room.cs |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/HDL_ON/Entity/Room.cs b/HDL_ON/Entity/Room.cs
index c7fb302..7884d78 100644
--- a/HDL_ON/Entity/Room.cs
+++ b/HDL_ON/Entity/Room.cs
@@ -56,7 +56,7 @@
             List<Function> funcList = new List<Function>();
             foreach (var f in DB_ResidenceData.residenceData.functionList.functions)
             {
-                if (f.roomIdList.Contains(sid))
+                if (f.roomIdList.Contains(sid) && sid != null)
                 {
                     funcList.Add(f);
                 }

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