From 090f1c927d7ed82210414e28c7fc177169627960 Mon Sep 17 00:00:00 2001
From: AJ ONeal <aj@daplie.com>
Date: Fri, 30 Sep 2016 02:14:02 -0400
Subject: [PATCH] allow null buffer

---
 index.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/index.js b/index.js
index aad0ba6..91e55a1 100644
--- a/index.js
+++ b/index.js
@@ -229,6 +229,7 @@ module.exports.create = function (opts) {
 };
 
 module.exports.pack = function (address, data, type) {
+  data = data || Buffer.alloc(0);
   if (type || (data.byteLength <= '|__ERROR__|'.length)) {
     if ('error' === type || '|__ERROR__|' === data.toString()) {
       address.type = 'error';