code: public Job getJob(String name) {
          //FIXME: Check for null of jobs? Can that happen?
          return jobs.stream()
              .map(SET_CLIENT(this.client))
              .filter(item -> item.getName().equals(name))
              .findAny()
              .orElseThrow(() -> new IllegalArgumentException("Job with name " + name + " does not exist."));
      }
docs: Get a job in this folder by name
  
  @param name the name of the job.
  @return the given job
  @throws IllegalArgumentException in case if the {@code name} does not exist.