From 665ba89e6244270b759dd57f50a91f748445bda2 Mon Sep 17 00:00:00 2001
From: Sunny <yhuse@163.com>
Date: Wed, 6 Jul 2022 17:18:55 +0800
Subject: [PATCH] =?UTF-8?q?*=20UIForm:=20=E5=A4=9A=E9=A1=B5=E9=9D=A2?=
 =?UTF-8?q?=E6=A1=86=E6=9E=B6=E5=A2=9E=E5=8A=A0PageAdded=EF=BC=8CPageSelec?=
 =?UTF-8?q?ted=EF=BC=8CPageRemoved=E4=BA=8B=E4=BB=B6?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 SunnyUI/Controls/UITabControl.cs | 2 +-
 SunnyUI/Frames/UIPage.cs         | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/SunnyUI/Controls/UITabControl.cs b/SunnyUI/Controls/UITabControl.cs
index 406cc5bf..7eefde51 100644
--- a/SunnyUI/Controls/UITabControl.cs
+++ b/SunnyUI/Controls/UITabControl.cs
@@ -850,7 +850,7 @@ namespace Sunny.UI
             {
                 if (AutoClosePage)
                 {
-                    Frame.DealPageRemoved(pages[i]);
+                    Frame?.DealPageRemoved(pages[i]);
 
                     try
                     {
diff --git a/SunnyUI/Frames/UIPage.cs b/SunnyUI/Frames/UIPage.cs
index 2ef2d6a8..3f2bb1b2 100644
--- a/SunnyUI/Frames/UIPage.cs
+++ b/SunnyUI/Frames/UIPage.cs
@@ -454,7 +454,7 @@ namespace Sunny.UI
         public virtual void Init()
         {
             Initialize?.Invoke(this, new EventArgs());
-            Frame.DealPageSelected(this);
+            Frame?.DealPageSelected(this);
         }
 
         protected override void OnLoad(EventArgs e)