Fix.

node_modules/parse5/lib/serializer/serializer_stream.js

@@ -1,28 +0,0 @@
-'use strict';
-
-var ReadableStream = require('stream').Readable,
-    inherits = require('util').inherits,
-    Serializer = require('./index');
-
-var SerializerStream = module.exports = function (node, options) {
-    ReadableStream.call(this);
-
-    this.serializer = new Serializer(node, options);
-
-    Object.defineProperty(this.serializer, 'html', {
-        //NOTE: To make `+=` concat operator work properly we define
-        //getter which always returns empty string
-        get: function () {
-            return '';
-        },
-        set: this.push.bind(this)
-    });
-};
-
-inherits(SerializerStream, ReadableStream);
-
-//Readable stream implementation
-SerializerStream.prototype._read = function () {
-    this.serializer.serialize();
-    this.push(null);
-};