From 03486bff350d1468f0e779bfe55d8bd08b72ed48 Mon Sep 17 00:00:00 2001
From: Hauke Klement <dev@hklement.de>
Date: Mon, 2 Mar 2015 09:41:31 +0100
Subject: [PATCH] minor change

---
 lib/file_tree.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/file_tree.rb b/lib/file_tree.rb
index 714db77a..5ee6b2b0 100644
--- a/lib/file_tree.rb
+++ b/lib/file_tree.rb
@@ -23,7 +23,7 @@ class FileTree < Tree::TreeNode
   end
   private :folder_icon
 
-  def initialize(files)
+  def initialize(files = [])
     super(root_label)
     files.each do |file|
       parent = self