@Override
	public void serialize(ByteWriter bw) throws IOException {
		bw.write4bytes(size);
		bw.write4bytes(signature);
		byte[] b = variable.getBytes();
		bw.writeBytes(b);
		for (int i=0; i<260-b.length; i++)
			bw.write(0);
		for (int i=0; i<variable.length(); i++)
			bw.write2bytes(variable.charAt(i));
		for (int i=0; i<260-variable.length(); i++)
			bw.write2bytes(0);
	}