if (robotsTxt != null) {
                        final String[] sitemaps = robotsTxt.getSitemaps();
                        if (sitemaps.length > 0) {
                            crawlerContext.addSitemaps(sitemaps);
                        }

                        final RobotsTxt.Directive directive = robotsTxt.getMatchedDirective(userAgent);
                        if (directive != null) {

                    final SitemapUrl sitemapUrl = new SitemapUrl();
                    sitemapUrl.setLoc(url);
                    sitemapSet.addSitemap(sitemapUrl);
                }
            }
            return sitemapSet;
        } catch (final Exception e) {
            throw new SitemapsException("Could not parse Text Sitemaps.", e);
        }