while (matcher.find()) {
            MatchResult xrefMatcher = matcher.toMatchResult();
            String link = xrefMatcher.group(1);
            if (link.contains("#")) {
                Matcher linkMatcher = linkWithHashPattern.matcher(link);
                if (linkMatcher.matches()) {
                    MatchResult result = linkMatcher.toMatchResult();
                    String fileName = getFileName(result.group(1), sourceFile);