public <T extends ServiceDocument>T sendGetAndWait(String url,Class<T> bodyType){
  return sendAndWait(Operation.createGet(URI.create(url)),bodyType);
}

public < T extends ServiceDocument > T sendGetAndWait ( String url , Class < T > bodyType ) { return sendAndWait ( Operation . createGet ( URI . create ( url ) ) , bodyType ) ; }
synchronously perform get to given url . expecting get to be successful .
