Updated the files.

my-app/node_modules/webpack/lib/util/extractUrlAndGlobal.js

@@ -0,0 +1,18 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Sam Chen @chenxsan
+*/
+
+"use strict";
+
+/**
+ * @param {string} urlAndGlobal the script request
+ * @returns {string[]} script url and its global variable
+ */
+module.exports = function extractUrlAndGlobal(urlAndGlobal) {
+	const index = urlAndGlobal.indexOf("@");
+	if (index <= 0 || index === urlAndGlobal.length - 1) {
+		throw new Error(`Invalid request "${urlAndGlobal}"`);
+	}
+	return [urlAndGlobal.substring(index + 1), urlAndGlobal.substring(0, index)];
+};