fix warnings

5 years ago · 8590607358
1 changed files with 2 additions and 2 deletions
--- a/src/Avalonia.FreeDesktop/DBusTrayIconImpl.cs
+++ b/src/Avalonia.FreeDesktop/DBusTrayIconImpl.cs
@ -161,9 +161,9 @@ namespace Avalonia.FreeDesktop
            _serviceWatchDisposable?.Dispose();
        }

-        public void SetIcon(IWindowIconImpl icon)
+        public void SetIcon(IWindowIconImpl? icon)
        {
-            if (_isDisposed)
+            if (_isDisposed || IconConverterDelegate is null)
                return;

            var x11iconData = IconConverterDelegate(icon);