docs: public List<String> getStructureValueList() {
  
          if ((m_structureValueList == null) && (m_structureValue != null)) {
              // use lazy initializing of the list
              m_structureValueList = createListFromValue(m_structureValue);
              m_structureValueList = Collections.unmodifiableList(m_structureValueList);
          }
          return m_structureValueList;
      }