From 95e454038fb258c196d4c93fb47d997183b5d695 Mon Sep 17 00:00:00 2001
From: Campbell Barton <ideasman42@gmail.com>
Date: Thu, 4 Aug 2011 07:18:15 +0000
Subject: [PATCH] fix for exporting empty scene

---
 io_scene_x3d/export_x3d.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/io_scene_x3d/export_x3d.py b/io_scene_x3d/export_x3d.py
index a89fb30a0..f1635f178 100644
--- a/io_scene_x3d/export_x3d.py
+++ b/io_scene_x3d/export_x3d.py
@@ -107,7 +107,7 @@ def build_hierarchy(objects):
         for obj, subchildren in children:
             subchildren[:] = par_lookup.get(obj, [])
 
-    return par_lookup[None]
+    return par_lookup.get(None, [])
 
 
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-- 
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