From 92e8000084d531cedd7c98e829fb9a75aafcca25 Mon Sep 17 00:00:00 2001
From: _why <why@whytheluckystiff.net>
Date: Tue, 24 Mar 2009 22:43:20 -0700
Subject: [PATCH]  * lib/hpricot/inspect.rb: inspecting empty document bug,
 courtesy of @TalLevAmi.

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

diff --git a/lib/hpricot/inspect.rb b/lib/hpricot/inspect.rb
index 67df4d6..e46433e 100644
--- a/lib/hpricot/inspect.rb
+++ b/lib/hpricot/inspect.rb
@@ -11,7 +11,7 @@ def pretty_print(q)
 
   class Doc
     def pretty_print(q)
-      q.object_group(self) { children.each {|elt| q.breakable; q.pp elt } }
+      q.object_group(self) { children.each {|elt| q.breakable; q.pp elt } if children }
     end
     alias inspect pretty_print_inspect
   end