code: @Override
      protected void write(JsonGenerator g, JacksonJrsTreeCodec codec) throws IOException {
          if (_value == null) {
              g.writeNull();
          } else if (_value instanceof byte[]) {
              g.writeBinary((byte[]) _value);
          } else {
              g.writeObject(_value);
          }
      }
  }
docs: /*
  ********************************************************************
  /* Abstract methods
  ********************************************************************