diff --git a/src/Uno.UI/UI/Xaml/Controls/Layouter/Layouter.iOS.cs b/src/Uno.UI/UI/Xaml/Controls/Layouter/Layouter.iOS.cs
index fe455f4240b1..050e862ccd7d 100644
--- a/src/Uno.UI/UI/Xaml/Controls/Layouter/Layouter.iOS.cs
+++ b/src/Uno.UI/UI/Xaml/Controls/Layouter/Layouter.iOS.cs
@@ -26,6 +26,11 @@ public IEnumerable<View> GetChildren()
 
 		protected Size MeasureChildOverride(View view, Size slotSize)
 		{
+			if (view is null)
+			{
+				return default;
+			}
+
 			var ret = view
 				.SizeThatFits(slotSize.LogicalToPhysicalPixels())
 				.PhysicalToLogicalPixels()
diff --git a/src/Uno.UI/UI/Xaml/Controls/Primitives/LayoutInformation.mobile.cs b/src/Uno.UI/UI/Xaml/Controls/Primitives/LayoutInformation.mobile.cs
index 35463c72adb5..63a6e1c4db2a 100644
--- a/src/Uno.UI/UI/Xaml/Controls/Primitives/LayoutInformation.mobile.cs
+++ b/src/Uno.UI/UI/Xaml/Controls/Primitives/LayoutInformation.mobile.cs
@@ -56,6 +56,12 @@ internal static Size GetDesiredSize(UIElement element)
 	[MethodImpl(MethodImplOptions.AggressiveInlining)]
 	internal static Size GetDesiredSize(object view)
 	{
+		if (view is null)
+		{
+			// TODO: should we let it break or return default?
+			return default;
+		}
+
 		switch (view)
 		{
 			case UIElement iue:
diff --git a/src/Uno.UI/UI/Xaml/Controls/StackPanel/StackPanel.Layout.cs b/src/Uno.UI/UI/Xaml/Controls/StackPanel/StackPanel.Layout.cs
index ee13f1127020..c8344eb01032 100644
--- a/src/Uno.UI/UI/Xaml/Controls/StackPanel/StackPanel.Layout.cs
+++ b/src/Uno.UI/UI/Xaml/Controls/StackPanel/StackPanel.Layout.cs
@@ -51,7 +51,10 @@ protected override Size MeasureOverride(Size availableSize)
 
 		for (int i = 0; i < count; i++)
 		{
-			var view = Children[i];
+			if (Children[i] is not { } view)
+			{
+				continue;
+			}
 
 			var measuredSize = MeasureElement(view, slotSize);
 			view.EnsureLayoutStorage();