Fixing issue #59 as suggested in

#59 (comment)
Dirkster99 · Jun 16, 2020 · 0ef1d85 · 0ef1d85
1 parent 27cfa85
commit 0ef1d85
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/source/Components/AvalonDock/DockingManager.cs b/source/Components/AvalonDock/DockingManager.cs
@@ -2343,7 +2343,7 @@ private void Layout_ElementRemoved(object sender, LayoutElementEventArgs e)
 		private void Layout_ElementAdded(object sender, LayoutElementEventArgs e)
 		{
 			if (_suspendLayoutItemCreation) return;
-			foreach (var content in Layout.Descendents().OfType<LayoutContent>())
+			foreach (var content in Layout.Descendents().OfType<LayoutContent>().ToList())
 			{
 				if (content is LayoutDocument)
 					CreateDocumentLayoutItem(content as LayoutDocument);