code: @Override
      public Header convert(BELDocumentHeader bdh) {
          String name = bdh.getName();
          String desc = bdh.getDescription();
          String version = bdh.getVersion();
          Header h = new Header(name, desc, version);
          h.setAuthors(Arrays.asList(bdh.getAuthor()));
          h.setContactInfo(bdh.getContactInfo());
          h.setCopyright(bdh.getCopyright());
          h.setDisclaimer(bdh.getDisclaimer());
          h.setLicenses(bdh.getLicense() == null ? null : Arrays.asList(bdh
                  .getLicense()));
  
          return h;
      }
docs: {@inheritDoc}