From: Javier Suárez Ruiz <javiersuarezruiz@hotmail.com>
Date: Wed, 2 Oct 2019 07:56:00 +0000 (+0200)
Subject: Fixed crash setting the MainPage on teh OnStart method on UWP (#7749) fixes #7537
X-Git-Tag: accepted/tizen/5.5/unified/20200421.150457~170^2~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=443bb1d9ec0278a0161ea7c866479cc71938b3bc;p=platform%2Fcore%2Fcsapi%2Fxsf.git

Fixed crash setting the MainPage on teh OnStart method on UWP (#7749) fixes #7537
---

diff --git a/Xamarin.Forms.Platform.UAP/WindowsBasePage.cs b/Xamarin.Forms.Platform.UAP/WindowsBasePage.cs
index bfcdd8d..117dcf6 100644
--- a/Xamarin.Forms.Platform.UAP/WindowsBasePage.cs
+++ b/Xamarin.Forms.Platform.UAP/WindowsBasePage.cs
@@ -48,7 +48,11 @@ namespace Xamarin.Forms.Platform.UWP
 		void OnApplicationPropertyChanged(object sender, PropertyChangedEventArgs e)
 		{
 			if (e.PropertyName == "MainPage")
+			{
+				if (Platform == null)
+					RegisterWindow(_application.MainPage);
 				Platform.SetPage(_application.MainPage);
+			}
 		}
 
 		void OnApplicationResuming(object sender, object e)