docs: public Observable<Page<JobResourceInner>> listNextAsync(final String nextPageLink) {
          return listNextWithServiceResponseAsync(nextPageLink)
              .map(new Func1<ServiceResponse<Page<JobResourceInner>>, Page<JobResourceInner>>() {
                  @Override
                  public Page<JobResourceInner> call(ServiceResponse<Page<JobResourceInner>> response) {
                      return response.body();
                  }
              });
      }