[OSX/Avalonia.Native] fix NRE in double dispose of ScreenImpl

8 years ago · a88c1473da
1 changed files with 1 additions and 1 deletions
--- a/src/Avalonia.Native/ScreenImpl.cs
+++ b/src/Avalonia.Native/ScreenImpl.cs
@ -41,7 +41,7 @@ namespace Avalonia.Native

        public void Dispose ()
        {
-            _native.Dispose();
+            _native?.Dispose();
            _native = null;
        }
    }