docs: public Observable<CloudTask> getAsync(String jobId, String taskId, TaskGetOptions taskGetOptions) {
          return getWithServiceResponseAsync(jobId, taskId, taskGetOptions).map(new Func1<ServiceResponseWithHeaders<CloudTask, TaskGetHeaders>, CloudTask>() {
              @Override
              public CloudTask call(ServiceResponseWithHeaders<CloudTask, TaskGetHeaders> response) {
                  return response.body();
              }
          });
      }