#fixed code
                              public void getBulk(int domainId, List<ByteBuffer> keys, HostConnectionGetBulkCallback resultHandler) {
    try {
      client.getBulk(domainId, keys, resultHandler);
    } catch (TException e) {
      resultHandler.onError(e);
    }
  }
#vulnerable code 
                              public void getBulk(int domainId, List<ByteBuffer> keys, HostConnectionGetBulkCallback resultHandler) throws TException {
    client.getBulk(domainId, keys, resultHandler);
  } 
                            #location 2 
                            #vulnerability type THREAD_SAFETY_VIOLATION