From af443f2acb3ef49e0ff1f451d7b9fbba628d108a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?P=C3=A9ter=20Szil=C3=A1gyi?= <peterke@gmail.com>
Date: Thu, 16 Apr 2015 18:05:08 +0300
Subject: [PATCH] Fix #162: allow empty topic list in messages

---
 lib/web3/formatters.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/web3/formatters.js b/lib/web3/formatters.js
index 5327878..4388f64 100644
--- a/lib/web3/formatters.js
+++ b/lib/web3/formatters.js
@@ -192,6 +192,9 @@ var outputPostFormatter = function(post){
     }
 
     // format the following options
+    if (post.topics == undefined) {
+        post.topics = []
+    }
     post.topics = post.topics.map(function(topic){
         return utils.toAscii(topic);
     });