diff --git a/foo.js b/foo.js
index b035cc18..d297cc2a 100644
--- a/foo.js
+++ b/foo.js
@@ -198,4 +198,5 @@ document.write(window.location); // alert 197
 
 
 document.write(window.location); // alert 198
+document.write(window.location); // alert 199