revert mistake

7 years ago · 2eb60f9f9d
1 changed files with 1 additions and 1 deletions
--- a/src/Avalonia.Controls/Button.cs
+++ b/src/Avalonia.Controls/Button.cs
@ -73,7 +73,7 @@ namespace Avalonia.Controls
        public static readonly StyledProperty<bool> IsPressedProperty =
            AvaloniaProperty.Register<Button, bool>(nameof(IsPressed));
-        private ICommand? _command;
+        private ICommand _command;
        private bool _commandCanExecute = true;
        /// <summary>