throw new IllegalStateException("Helper is NOT started");
throw new IllegalStateException(Messages.getString("SFHelper.10"));
  void finishSigning(boolean sectionsOnly) throws IOException  {    if (state != STARTED)      throw new IllegalStateException("Helper is NOT started");    if (sectionsOnly)      return;    ByteArrayOutputStream baos = new ByteArrayOutputStream();    manifest.write(baos);    baos.flush();    String manifestHash = util.hashByteArray(baos.toByteArray());    log.fine("Hashed Manifest " + manifestHash);    sfMainAttributes.putValue(Main.DIGEST_MANIFEST, manifestHash);    this.state = FINISHED;  }