message: Switched to default parameter value for options.
diff: @@ -44,13 +44,9 @@ export class BuildBundler extends Transform {
  constructor(
  config: ProjectConfig,
  buildAnalyzer: BuildAnalyzer,
  - options?: Options) {
  + options: Options = {}) {
  super({objectMode: true});
  - if (!options) {
  - options = {};
  - }
  -
  this.config = config;
  this._buildAnalyzer = buildAnalyzer;
  @@ -68,19 +64,21 @@ export class BuildBundler extends Transform {
  const urlLoader = new FileMapUrlLoader(
  this.config.root, this.files, analyzer || buildAnalyzer.analyzer);
  - analyzer = analyzer ? analyzer._fork({urlLoader}) :
  + const forkedAnalyzer = analyzer ? analyzer._fork({urlLoader}) :
  buildAnalyzer.analyzer._fork({urlLoader});
  inlineCss = typeof inlineCss === 'undefined' || inlineCss;
  inlineScripts = typeof inlineScripts === 'undefined' || inlineScripts;
  - this._bundler = new Bundler({analyzer,
  + this._bundler = new Bundler({
  + analyzer: forkedAnalyzer,
  excludes,
  inlineCss,
  inlineScripts,
  rewriteUrlsInTemplates,
  sourcemaps,
  - stripComments});
  + stripComments
  + });
  this._strategy = strategy;
  this._urlMapper = urlMapper;
  }
  