code: public BaseTable getTableAt(Object objKey)
      {
          if (m_mapTable != null)
              if (objKey != null)
                  return (BaseTable)m_mapTable.get(objKey);
          return null;
      }
docs: Get the table at this position in the table list.
  @param iIndex The index to retrieve the table from.
  @return The table at this location.