Fix.

node_modules/parse5/lib/sax/dev_null_stream.js

@@ -1,14 +0,0 @@
-'use strict';
-
-var WritableStream = require('stream').Writable,
-    util = require('util');
-
-var DevNullStream = module.exports = function () {
-    WritableStream.call(this);
-};
-
-util.inherits(DevNullStream, WritableStream);
-
-DevNullStream.prototype._write = function (chunk, encoding, cb) {
-    cb();
-};