From 77bb6088787a968ade0bc97eb1f17153796d5f88 Mon Sep 17 00:00:00 2001
From: bootstraponline <cafe@bootstraponline.com>
Date: Fri, 27 Jul 2012 11:08:11 -0600
Subject: [PATCH] Fix #446.

---
 lib/gollum/committer.rb | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/gollum/committer.rb b/lib/gollum/committer.rb
index 16fef19b..fb4c202c 100644
--- a/lib/gollum/committer.rb
+++ b/lib/gollum/committer.rb
@@ -91,7 +91,11 @@ module Gollum
       fullpath = ::File.join(*[@wiki.page_file_dir, dir, path].compact)
       fullpath = fullpath[1..-1] if fullpath =~ /^\//
 
-      if index.current_tree && tree = index.current_tree / (@wiki.page_file_dir || '/') / dir
+      if index.current_tree && tree = index.current_tree / (@wiki.page_file_dir || '/')
+        tree = tree / dir unless tree.nil?
+      end
+
+      if tree
         downpath = path.downcase.sub(/\.\w+$/, '')
 
         tree.blobs.each do |blob|