diff --git a/src/Avalonia.Controls/ItemsControl.cs b/src/Avalonia.Controls/ItemsControl.cs index decc44883b..1ddec7ac85 100644 --- a/src/Avalonia.Controls/ItemsControl.cs +++ b/src/Avalonia.Controls/ItemsControl.cs @@ -239,7 +239,7 @@ namespace Avalonia.Controls { var containerControl = container.ContainerControl as ContentPresenter; - if (containerControl != null && containerControl.Child is ILogical) + if (containerControl != null && containerControl.Child != null && containerControl.Child is ILogical) { ((ISetLogicalParent)containerControl).SetParent(this); containerControl.UpdateChild(); @@ -278,7 +278,7 @@ namespace Avalonia.Controls { var containerControl = container.ContainerControl as ContentPresenter; - if (containerControl != null && containerControl.Child is ILogical) + if (containerControl != null && containerControl.Child != null && containerControl.Child is ILogical) { toRemove.Add(containerControl.Child as ILogical); }