docs: public PagedList<JobTargetGroupInner> listByAgentNext(final String nextPageLink) {
          ServiceResponse<Page<JobTargetGroupInner>> response = listByAgentNextSinglePageAsync(nextPageLink).toBlocking().single();
          return new PagedList<JobTargetGroupInner>(response.body()) {
              @Override
              public Page<JobTargetGroupInner> nextPage(String nextPageLink) {
                  return listByAgentNextSinglePageAsync(nextPageLink).toBlocking().single().body();
              }
          };
      }