From 93292e701d8efece1ab817958060a45760d424ab Mon Sep 17 00:00:00 2001
From: Baris Soner Usakli <barisusakli@gmail.com>
Date: Mon, 13 Jan 2014 14:28:05 -0500
Subject: [PATCH] added error check to setOnEmpty

---
 src/meta.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/meta.js b/src/meta.js
index e755bf940f..dc3b8f56d1 100644
--- a/src/meta.js
+++ b/src/meta.js
@@ -62,6 +62,10 @@ var fs = require('fs'),
 		},
 		setOnEmpty: function (field, value, callback) {
 			Meta.configs.get(field, function (err, curValue) {
+				if(err) {
+					return callback(err);
+				}
+
 				if (!curValue) {
 					Meta.configs.set(field, value, callback);
 				} else {