message: EventIndexPeg: Add a helper method to easily start the crawler.
diff: @@ -69,6 +69,11 @@ class EventIndexPeg {
  return this.index;
  }
  + start() {
  + if (this.index === null) return;
  + this.index.startCrawler();
  + }
  +
  stop() {
  if (this.index === null) return;
  this.index.stopCrawler();
  