Handle null event source.

10 years ago · f9f658c89f
1 changed files with 1 additions and 1 deletions
--- a/src/Avalonia.Input/MouseDevice.cs
+++ b/src/Avalonia.Input/MouseDevice.cs
@ -219,7 +219,7 @@ namespace Avalonia.Input
                InputModifiers = inputModifiers
            };

-            source.RaiseEvent(e);
+            source?.RaiseEvent(e);
            return e.Handled;
        }