docs: protected HttpRequestRetryHandler buildRequestRetryHandler(int retryCount, 
  			boolean requestSentRetryEnabled, boolean retryUnknownHostException, boolean retryConnectException, 
  			BackoffStrategy backoffStrategy, WaitStrategy waitStrategy,
  			IdempotentPredicate idempotentPredicate){
  		return buildRequestRetryHandler(retryCount, requestSentRetryEnabled, retryUnknownHostException, retryConnectException, backoffStrategy, waitStrategy, 
  				idempotentPredicate, (Class<? extends IOException>[])null);
  	}