code: public Observable<Page<String>> listWebAppsByHybridConnectionNextAsync(final String nextPageLink) {
          return listWebAppsByHybridConnectionNextWithServiceResponseAsync(nextPageLink)
              .map(new Func1<ServiceResponse<Page<String>>, Page<String>>() {
                  @Override
                  public Page<String> call(ServiceResponse<Page<String>> response) {
                      return response.body();
                  }
              });
      }
docs: Get all apps that use a Hybrid Connection in an App Service Plan.
  Get all apps that use a Hybrid Connection in an App Service Plan.
  
  @param nextPageLink The NextLink from the previous successful call to List operation.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the observable to the PagedList&lt;String&gt; object