code: function recrawlError(error, options, callback) {
  
        if (options.currentRetries <= options.retries) {
          onRecrawl(error,options, callback);
        }
        else {
          callback();
        }
    }
docs: Inform that a recrawl has to be done ()
  
  @param The Http error
  @param the crawl options
  @param callback()