From 2d5639dfb8014e78e6f1e68240fa751c19bb3a28 Mon Sep 17 00:00:00 2001
From: gxc <guoxuecheng@guoxuechengdeMacBook-Pro.local>
Date: 星期四, 02 一月 2020 18:35:40 +0800
Subject: [PATCH] 2019.1.2

---
 ZigbeeApp/Shared/Phone/Device/Room/RoomManagement.cs |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/ZigbeeApp/Shared/Phone/Device/Room/RoomManagement.cs b/ZigbeeApp/Shared/Phone/Device/Room/RoomManagement.cs
index 38ef3a0..cae7db4 100644
--- a/ZigbeeApp/Shared/Phone/Device/Room/RoomManagement.cs
+++ b/ZigbeeApp/Shared/Phone/Device/Room/RoomManagement.cs
@@ -150,6 +150,10 @@
             var roomScrolView = new VerticalScrolViewLayout { };
             bodyFrameLayout.AddChidren(roomScrolView);
             var roomList = Common.Room.CurrentRoom.GetRoomsByFloorId(floorId);
+            if (roomList == null)
+            {
+                return;
+            }
             for (int i = 0; i < roomList.Count+1; i++)
             {
                 int xx = 43 + i % 2 * (20 + 487);

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