From 5da8b5819bebf4665b8dd715f8fc601913b3fe40 Mon Sep 17 00:00:00 2001
From: JLChen <551775569@qq.com>
Date: 星期六, 09 十月 2021 17:33:28 +0800
Subject: [PATCH] 2021-10-09 1.添加Multicast Networking权限,适配Xcode12.5之后编译在iOS14.5 +系统无法发送UDP广播包问题。

---
 HDL_ON/UI/UI2/4-PersonalCenter/RoomListManage/AddRoom/RoomBinglingFloorPage.cs |    7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/HDL_ON/UI/UI2/4-PersonalCenter/RoomListManage/AddRoom/RoomBinglingFloorPage.cs b/HDL_ON/UI/UI2/4-PersonalCenter/RoomListManage/AddRoom/RoomBinglingFloorPage.cs
index 48f2341..312e8f1 100644
--- a/HDL_ON/UI/UI2/4-PersonalCenter/RoomListManage/AddRoom/RoomBinglingFloorPage.cs
+++ b/HDL_ON/UI/UI2/4-PersonalCenter/RoomListManage/AddRoom/RoomBinglingFloorPage.cs
@@ -110,8 +110,11 @@
                 finally
                 {
                     Application.RunOnMainThread(() => {
-                        waitPage.Hide();
-                        waitPage.RemoveFromParent();
+                        if (waitPage != null)
+                        {
+                            waitPage.RemoveFromParent();
+                            waitPage = null;
+                        }
                         int count = SpatialInfo.CurrentSpatial.FloorList.Count > 10 ? 10 : SpatialInfo.CurrentSpatial.FloorList.Count;
                         floorsListView.Height = Application.GetRealHeight(50 * count);
                         contentView.Height = Application.GetRealHeight(50 * (count + 1));

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