npm and error messages

node_modules/webpack/lib/dependencies/CriticalDependencyWarning.js

@@ -0,0 +1,20 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+"use strict";
+
+const WebpackError = require("../WebpackError");
+
+class CriticalDependencyWarning extends WebpackError {
+	constructor(message) {
+		super();
+
+		this.name = "CriticalDependencyWarning";
+		this.message = "Critical dependency: " + message;
+
+		Error.captureStackTrace(this, this.constructor);
+	}
+}
+
+module.exports = CriticalDependencyWarning;