docs: public String getSubRecordClassName()
      {
          for (int i = 0; i < m_rgstrRecordHierarchy.length - 1; i++)
          {
              if (m_rgstrRecordHierarchy[i].equalsIgnoreCase(m_strRecordName))
                  return m_rgstrRecordHierarchy[i+1];
          }
          return null;    // No further leafs //m_rgstrRecordHierarchy[0];
      }