docs: private void addDefaults()
      {
          this.issueCategories.putIfAbsent(MANDATORY, new IssueCategory(MANDATORY, IssueCategoryRegistry.class.getCanonicalName(), "Mandatory", MANDATORY, 1000, true));
          this.issueCategories.putIfAbsent(OPTIONAL, new IssueCategory(OPTIONAL, IssueCategoryRegistry.class.getCanonicalName(), "Optional", OPTIONAL, 1000, true));
          this.issueCategories.putIfAbsent(POTENTIAL, new IssueCategory(POTENTIAL, IssueCategoryRegistry.class.getCanonicalName(), "Potential Issues", POTENTIAL, 1000, true));
          this.issueCategories.putIfAbsent(CLOUD_MANDATORY, new IssueCategory(CLOUD_MANDATORY, IssueCategoryRegistry.class.getCanonicalName(), "Cloud Mandatory", CLOUD_MANDATORY, 1000, true));
          this.issueCategories.putIfAbsent(INFORMATION, new IssueCategory(INFORMATION, IssueCategoryRegistry.class.getCanonicalName(), "Information", INFORMATION, 1000, true));
      }