From e774ceaf1fcd7aa496c2174860ea13364e6840c7 Mon Sep 17 00:00:00 2001
From: rick <technoweenie@gmail.com>
Date: Sun, 12 Sep 2010 20:04:21 -0700
Subject: [PATCH] dont bomb when trying to find a page with a blank name

---
 lib/gollum/page.rb | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/gollum/page.rb b/lib/gollum/page.rb
index f2b7f1c2..3f1ce55f 100644
--- a/lib/gollum/page.rb
+++ b/lib/gollum/page.rb
@@ -264,11 +264,13 @@ module Gollum
     #
     # Returns a Gollum::Page or nil if the page could not be found.
     def find_page_in_tree(map, name, checked_dir = nil)
+      return nil if name.blank?
       if checked_dir = BlobEntry.normalize_dir(checked_dir)
         checked_dir.downcase!
       end
 
       map.each do |entry|
+        next if entry.name.blank?
         next unless checked_dir.nil? || entry.dir.downcase == checked_dir
         next unless page_match(name, entry.name)
         return entry.page(@wiki, @version)