anchor.diff:      }, onError: fileError);
     }
     
  +  /**
  +   * Handles the HttpRequest [request]
  +   */
     void handleRequest(HttpRequest request) {
       request.response.done.catchError(errorHandler);
       
  
positive.code:   }
    
    /**
     * This named constructor is to be used when using the static file handler within another
     * Dart script.
     */
    StaticFileHandler.serveFolder(directory) {
      _root = new Path(directory).canonicalize();
  
negative.code:   };
    
    /**
     * Default constructor.
     */
    StaticFileHandler(String documentRoot, {int port: 80, String ip: '0.0.0.0'}) {
      // If port == 0 the OS will pick a random available port for us
  