private List<ISection> getSections(ISection superiorSection, ISite site) {
public static List<ISection> getSections(ISection superiorSection, ISite site) {
    private List<ISection> getSections(ISection superiorSection, ISite site) {                List<ISection> sections = new ArrayList();                       if (superiorSection != null) {            sections = superiorSection.getAssociatedSections();                } else {            List<ISection> sectionListAux = site.getAssociatedSections();            for (ISection section : sectionListAux) {                if (section.getSuperiorSection() == null)                    sections.add(section);            }        }        return sections;    }