code: public static Field createListMap(LinkedHashMap<String, Field> v) {
      return new Field(Type.LIST_MAP, v);
    }
docs: Creates a <code>LIST_MAP</code> field. The keys of the ordered Map must be of <code>String</code> type and the
  values must be of <code>Field</code> type, <code>NULL</code> values are not allowed as key or values.
  <p/>
  This method performs a deep copy of the ordered Map.
  
  @param v value.
  
  @return a <code>List-Map Field</code> with the given value.