code: public static MultiLineString fromLineString(@NonNull LineString lineString) {
      List<List<Point>> coordinates = Arrays.asList(lineString.coordinates());
      return new MultiLineString(TYPE, null, coordinates);
    }
docs: Create a new instance of this class by passing in a single {@link LineString} object. The
  LineStrings should comply with the GeoJson specifications described in the documentation.
  
  @param lineString a single LineString which make up this MultiLineString
  @return a new instance of this class defined by the values passed inside this static factory
  method
  @since 3.0.0