diff -r 000000000000 -r 6474c204b198 toolkit/components/workerloader/tests/moduleF-syntax-error.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/toolkit/components/workerloader/tests/moduleF-syntax-error.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,6 @@
+<!--
+Any copyright is dedicated to the Public Domain.
+http://creativecommons.org/publicdomain/zero/1.0/
+-->
+<?xml version="1.0" encoding="UTF-8" ?>
+<foo>Anything that doesn't parse as JavaScript</foo>