@Override
    public X509Certificate[] getAcceptedIssuers() {
      myReadLock.lock();
      try {
        // trust no one if broken
        if (keyStoreIsEmpty() || isBroken()) {
          return NO_CERTIFICATES;
        }
        return myTrustManager.getAcceptedIssuers();
      }
      finally {
        myReadLock.unlock();
      }
    }
@Override
    public X509Certificate[] getAcceptedIssuers()