code: public List<CmsListItem> getAllContent() {
  
          if (m_metadata.isSelfManaged()) {
              if (m_filteredItems != null) {
                  return Collections.unmodifiableList(m_filteredItems);
              } else {
                  return Collections.emptyList();
              }
          } else {
              if (m_originalItems != null) {
                  return Collections.unmodifiableList(m_originalItems);
              } else {
                  return Collections.emptyList();
              }
          }
      }
docs: Returns all list items in the list, may be not visible and sorted.<p>
  
  @return all list items