Fix relaunch template app hangs; Port fix from OnStateChange in FromsAppCompatActivit...

diff --git a/Xamarin.Forms.Platform.Android/FormsApplicationActivity.cs b/Xamarin.Forms.Platform.Android/FormsApplicationActivity.cs
index c05c79f..31225f9 100644 (file)
--- a/Xamarin.Forms.Platform.Android/FormsApplicationActivity.cs
+++ b/Xamarin.Forms.Platform.Android/FormsApplicationActivity.cs
@@ -287,7 +287,7 @@ namespace Xamarin.Forms.Platform.Android
                        _layout.AddView(_canvas.GetViewGroup());
                }
 
-               void OnStateChanged()
+               async void OnStateChanged()
                {
                        if (_application == null)
                                return;
@@ -297,7 +297,7 @@ namespace Xamarin.Forms.Platform.Android
                        else if (_previousState == AndroidApplicationLifecycleState.OnStop && _currentState == AndroidApplicationLifecycleState.OnRestart)
                                _application.SendResume();
                        else if (_previousState == AndroidApplicationLifecycleState.OnPause && _currentState == AndroidApplicationLifecycleState.OnStop)
-                               _application.SendSleepAsync().Wait();
+                               await _application.SendSleepAsync();
                }
 
                void SetMainPage()