List<String> categories = new ArrayList<>();
        categories.add(category.getCategory());
        categories.addAll(category.getSubcategories());

        return new DefaultProblemId(categories.remove(categories.size() - 1), label.getLabel(), toProblemGroup(categories));
    }

    private static @Nullable ProblemGroup toProblemGroup(List<String> groupNames) {

	}

	for i, category := range names.Categories {
		if errs := utilvalidation.IsDNS1035Label(category); len(errs) > 0 {
			allErrs = append(allErrs, field.Invalid(fldPath.Child("categories").Index(i), category, strings.Join(errs, ",")))
		}
	}

	return allErrs
}

  // If there are no resource region captures, then nothing to do.
  if (!hoister.NeedsLifting()) return success();

  // The resources captured for While loop fall into two categories:
  // (a) read-only. These reads can be replaced by a hoisted read created
  //        before the WhileOp (similar to if and case).
  // (b) written: since the value is written in the loop (which can only in

	case stateFullDisruption:
		nc.zoneNoExecuteTainter[zone].SwapLimiter(
			nc.enterFullDisruptionFunc(zoneSize))
	}
}

// classifyNodes classifies the allNodes to three categories:
//  1. added: the nodes that in 'allNodes', but not in 'knownNodeSet'
//  2. deleted: the nodes that in 'knownNodeSet', but not in 'allNodes'