code: public Observable<Page<JobPreparationAndReleaseTaskExecutionInformation>> listPreparationAndReleaseTaskStatusNextAsync(final String nextPageLink, final JobListPreparationAndReleaseTaskStatusNextOptions jobListPreparationAndReleaseTaskStatusNextOptions) {
          return listPreparationAndReleaseTaskStatusNextWithServiceResponseAsync(nextPageLink, jobListPreparationAndReleaseTaskStatusNextOptions)
              .map(new Func1<ServiceResponseWithHeaders<Page<JobPreparationAndReleaseTaskExecutionInformation>, JobListPreparationAndReleaseTaskStatusHeaders>, Page<JobPreparationAndReleaseTaskExecutionInformation>>() {
                  @Override
                  public Page<JobPreparationAndReleaseTaskExecutionInformation> call(ServiceResponseWithHeaders<Page<JobPreparationAndReleaseTaskExecutionInformation>, JobListPreparationAndReleaseTaskStatusHeaders> response) {
                      return response.body();
                  }
              });
      }
docs: Lists the execution status of the Job Preparation and Job Release task for the specified job across the compute nodes where the job has run.
  This API returns the Job Preparation and Job Release task status on all compute nodes that have run the Job Preparation or Job Release task. This includes nodes which have since been removed from the pool. If this API is invoked on a job which has no Job Preparation or Job Release task, the Batch service returns HTTP status code 409 (Conflict) with an error code of JobPreparationTaskNotSpecified.
  
  @param nextPageLink The NextLink from the previous successful call to List operation.
  @param jobListPreparationAndReleaseTaskStatusNextOptions Additional parameters for the operation
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the observable to the PagedList&lt;JobPreparationAndReleaseTaskExecutionInformation&gt; object