From fb2d9597ffe5ae45fc414a99a193acd382a0c51e Mon Sep 17 00:00:00 2001
From: Stefan Kienzle <stefankienzle.de@gmail.com>
Date: Thu, 28 Dec 2017 15:03:57 +0100
Subject: [PATCH] Fix empty bower folder

Call "callback" function if no packages are installed
---
 lib/index.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lib/index.js b/lib/index.js
index e945387..496fbe1 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -21,6 +21,11 @@ exports.init = function(options, callback){
       return;
     }
     var packages = fs.readdirSync(options.directory);
+
+    if (!packages || !packages.length) {
+      return callback(output);
+    }
+
     packages.forEach(function(package){
         bowerJson.find(path.resolve(options.directory, package), function(err, filename){
             if (!filename){