class MajorIssueConfig {

  public Optional<MinorIssueConfig> getMinorIssueConfig(String minorIssue) {
    return Optional.ofNullable(_minorIssueConfigs.get(minorIssue));
  }

  public  MajorIssueConfig(String majorIssue, List<MinorIssueConfig> minorIssueConfigs);
  public  MajorIssueConfig(String majorIssue, Map<String, MinorIssueConfig> minorIssueConfigs);

}