1 files changed, 34 insertions, 0 deletions
diff --git a/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Issue1557.cs b/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Issue1557.cs
new file mode 100644
index 00000000..7dc92cc6
--- /dev/null
+++ b/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Issue1557.cs
@@ -0,0 +1,34 @@
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+using Xamarin.Forms.CustomAttributes;
+
+namespace Xamarin.Forms.Controls
+{
+	[Preserve (AllMembers=true)]
+	[Issue (IssueTracker.Github, 1557, "Setting source crashes if view was detached from visual tree", PlatformAffected.iOS)]
+	public class Issue1557
+		: ContentPage
+	{
+		ObservableCollection<string>  _items = new ObservableCollection<string> { "foo", "bar" };
+		public Issue1557()
+		{
+			Content = new ListView {
+				ItemsSource = _items
+			};
+
+			Task.Delay (3000).ContinueWith (async t => {
+				var list = (ListView) Content;
+
+				await Navigation.PopAsync();
+
+				list.ItemsSource = new List<string>() { "test" };
+
+			}, TaskScheduler.FromCurrentSynchronizationContext());
+		}
+	}
+}