code: public void encodeListNullToBlank(Writer writer, List<? extends T> list) throws IOException {
  		if (list == null) {
  			writer.write("[]");
  			writer.flush();
  			return;
  		}
  
  		encodeListNullToNull(writer, list);
  	}
docs: Encodes the given {@link List} of values into the JSON format, and writes it using the given writer.<br>
  Writes "[]" if null is given.
  
  @param writer {@link Writer} to be used for writing value
  @param list {@link List} of values to be encoded
  @throws IOException