code: public final String getToken() {
      if (placeRequest == null) {
        return null;
      }
      if (placeRequest.getParameterNames() == null || placeRequest.getParameterNames().size() == 0) {
        return placeRequest.getNameToken();
      }
      final StringBuilder token = new StringBuilder();
      token.append(placeRequest.getNameToken());
      for (final String param : placeRequest.getParameterNames()) {
        token.append(';');
        token.append(param);
        token.append('=');
        token.append(placeRequest.getParameter(param, StringUtils.EMPTY));
      }
      return token.toString();
    }
docs: get/create token out of placeRequest.
  
  @return token string