public String getOneChapterHtmlSource(String ver, String book, int chapter) throws ParseException, IOException {
        Path file = Paths.get("/home/mark/bible/cobl/unv_" + book + "_" + chapter + ".html");
        StringBuilder sb = new StringBuilder();

        Charset charset = Charset.forName("UTF-8");

        String line = null;

        try (BufferedReader reader = Files.newBufferedReader(file, charset)) {
            while ((line = reader.readLine()) != null) {

                sb.append(line);
//                System.out.println(line);
            }
        } catch (IOException x) {
            System.err.format("getOneChapterContent  ...IOException:", x);
            System.err.format("%nver=%s", ver);
//            System.err.format("%nbook chap=%s%n", bookChapter);
            System.err.format("%n%s%n", sb.toString());

//            System.exit(-1);
        }
        return sb.toString();
    }