x11. fix nullref

3 years ago · 3098b22ba5
1 changed files with 1 additions and 1 deletions
--- a/samples/ControlCatalog/Pages/ClipboardPage.xaml.cs
+++ b/samples/ControlCatalog/Pages/ClipboardPage.xaml.cs
@ -154,7 +154,7 @@ namespace ControlCatalog.Pages
            if (TopLevel.GetTopLevel(this)?.Clipboard is { } clipboard)
            {
                var formats = await clipboard.GetFormatsAsync();
-                ClipboardContent.Text = string.Join(Environment.NewLine, formats);
+                ClipboardContent.Text = formats != null ? string.Join(Environment.NewLine, formats) : string.Empty;
            }
        }