docs: protected void setMarshalledBytes() {
          int len = getName().length();
          this.marshalledBytes = new byte[len + BNFHeaders.KEY_VALUE_SEPARATOR.length];
          System.arraycopy(getByteArray(), 0, this.marshalledBytes, 0, len);
          System.arraycopy(BNFHeaders.KEY_VALUE_SEPARATOR, 0, this.marshalledBytes, len, BNFHeaders.KEY_VALUE_SEPARATOR.length);
      }