diff --git a/Wox/MainWindow.xaml.cs b/Wox/MainWindow.xaml.cs
index aef06b9eb5..04957f26c2 100644
--- a/Wox/MainWindow.xaml.cs
+++ b/Wox/MainWindow.xaml.cs
@@ -895,6 +895,7 @@ namespace Wox
 
         private void ShowContextMenu(Result result)
         {
+            if (result == null) return;
             List<Result> results = PluginManager.GetContextMenusForPlugin(result);
             results.ForEach(o =>
             {