writer = new IndexWriter(index, analyzer, create);
writer.mergeFactor = this.mergeFactor;
cocoonCrawler = (CocoonCrawler) manager.lookup(CocoonCrawler.ROLE);
cocoonCrawler.crawl(base_url);
Iterator cocoonCrawlerIterator = cocoonCrawler.iterator();
while (cocoonCrawlerIterator.hasNext()) {
URL crawl_url = (URL) cocoonCrawlerIterator.next();
// result of fix Bugzilla Bug 25270, in SimpleCocoonCrawlerImpl