code: public static String get(Bundle bundle) {
      String applicationPath = ApplicationPath.get(bundle);
      if (applicationPath == null) {
        return null;
      }
      if (!hasHalDocs(bundle)) {
        return null;
      }
      return get(applicationPath);
    }
docs: Gets documentation URI path.
  @param bundle Bundle
  @return Path or null if not a JAX-RS application bundle or no haldocs metadata exist.