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/FloorsManagementPageBLL.cs |    7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/HDL_ON/UI/UI2/4-PersonalCenter/RoomListManage/FloorsManagementPageBLL.cs b/HDL_ON/UI/UI2/4-PersonalCenter/RoomListManage/FloorsManagementPageBLL.cs
index 3ab1bf7..558cb68 100644
--- a/HDL_ON/UI/UI2/4-PersonalCenter/RoomListManage/FloorsManagementPageBLL.cs
+++ b/HDL_ON/UI/UI2/4-PersonalCenter/RoomListManage/FloorsManagementPageBLL.cs
@@ -59,8 +59,11 @@
                             finally
                             {
                                 Application.RunOnMainThread(() => {
-                                    waitPage.Hide();
-                                    waitPage.RemoveFromParent();
+                                    if (waitPage != null)
+                                    {
+                                        waitPage.RemoveFromParent();
+                                        waitPage = null;
+                                    }
                                 });
                             }
                         })

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