code: private void printTitle(HtmlPage htmlPage, PrintWriter out) {
          out.println(String.format("BitvUnit %s Report - %s - %s", getBitvUnitVersion(), htmlPage.getUrl(), getFormattedDate()));
      }
docs: Writes the header.
  
  @param htmlPage {@link HtmlPage} that was inspected
  @param out      target where the report is written to