@Override
    public Object getListElement(Object list, int i) {
      if (list == null || i < 0 || i >= getListLength(list)) {
        return null;
      }
      return ((List) list).get(i);
    }
Destructively make this object link to other's values.
@param other the value to point to
ql/src/java/org/apache/hadoop/hive/ql/io/orc/OrcStruct.java