minor change

2015-03-02 09:41:31 +01:00
parent 7bf54e6a25
commit 03486bff35
1 changed files with 1 additions and 1 deletions
--- 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