From 5f5187e05cbbb66b05a40eff1c062337323da84c Mon Sep 17 00:00:00 2001
From: kristi <kristi.dev@gmail.com>
Date: Tue, 22 May 2012 11:55:02 -0700
Subject: [PATCH] Only set parentpage if a subpage was found Fixes error if
 there's no header or footer

---
 lib/gollum/page.rb | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lib/gollum/page.rb b/lib/gollum/page.rb
index bdcc2d22..adb8088c 100644
--- a/lib/gollum/page.rb
+++ b/lib/gollum/page.rb
@@ -435,8 +435,9 @@ module Gollum
         dirs.pop
       end
 
-      page = find_page_in_tree(map, name, '')
-      page.parent_page = self
+      if page = find_page_in_tree(map, name, '')
+        page.parent_page = self
+      end
       page
     end