remove Null Forgiving Operator

VladislavAntonyuk · VladislavAntonyuk · commit dc9d5fae90b9 · 2021-12-20T19:34:33.000+02:00
diff --git a/src/CommunityToolkit/Xamarin.CommunityToolkit/Views/Popup/iOS/PopupRenderer.ios.cs b/src/CommunityToolkit/Xamarin.CommunityToolkit/Views/Popup/iOS/PopupRenderer.ios.cs
@@ -140,12 +140,12 @@ void CreateControl()
 		void SetViewController()
 		{
 			IVisualElementRenderer currentPageRenderer;
-			var modalStackCount = Application.Current.MainPage?.Navigation?.ModalStack?.Count ?? 0;
 			var page = Application.Current.MainPage;
+			var modalStackCount = page?.Navigation?.ModalStack?.Count ?? 0;
 			if (modalStackCount > 0)
 			{
 				var index = modalStackCount - 1;
-				page = page!.Navigation!.ModalStack![index];
+				page = page?.Navigation.ModalStack[index];
 				currentPageRenderer = Platform.GetRenderer(page);
 			}
 			else
@@ -155,7 +155,7 @@ void SetViewController()
 
 			if (currentPageRenderer == null)
 			{
-				ViewController ??= page.CreateViewController();
+				ViewController ??= page?.CreateViewController();
 			}
 			else
 			{

Original file line number	Diff line number	Diff line change
`@@ -140,12 +140,12 @@ void CreateControl()`
`140`	`140`	`void SetViewController()`
`141`	`141`	`{`
`142`	`142`	`IVisualElementRenderer currentPageRenderer;`
`143`		`- var modalStackCount = Application.Current.MainPage?.Navigation?.ModalStack?.Count ?? 0;`
`144`	`143`	`var page = Application.Current.MainPage;`
	`144`	`+ var modalStackCount = page?.Navigation?.ModalStack?.Count ?? 0;`
`145`	`145`	`if (modalStackCount > 0)`
`146`	`146`	`{`
`147`	`147`	`var index = modalStackCount - 1;`
`148`		`- page = page!.Navigation!.ModalStack![index];`
	`148`	`+ page = page?.Navigation.ModalStack[index];`
`149`	`149`	`currentPageRenderer = Platform.GetRenderer(page);`
`150`	`150`	`}`
`151`	`151`	`else`
`@@ -155,7 +155,7 @@ void SetViewController()`
`155`	`155`
`156`	`156`	`if (currentPageRenderer == null)`
`157`	`157`	`{`
`158`		`- ViewController ??= page.CreateViewController();`
	`158`	`+ ViewController ??= page?.CreateViewController();`
`159`	`159`	`}`
`160`	`160`	`else`
`161`	`161`	`{`