[Android] Add missing unsubscribe on activity destroy (xamarin#13023)

When the activity is destroyed an event remain attached, if the application is a singleton this cause a memory leak of the activity.
pictos · Dec 29, 2020 · 64a78d7 · 64a78d7
1 parent 1e65d71
commit 64a78d7
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/Xamarin.Forms.Platform.Android/AppCompat/FormsAppCompatActivity.cs b/Xamarin.Forms.Platform.Android/AppCompat/FormsAppCompatActivity.cs
@@ -310,7 +310,10 @@ protected override void OnDestroy()
 			PreviousActivityDestroying.Reset();
 
 			if (_application != null)
+			{
+				_application.PropertyChanging -= AppOnPropertyChanging;
 				_application.PropertyChanged -= AppOnPropertyChanged;
+			}
 
 			PopupManager.Unsubscribe(this);