[Bf-extensions-cvs] SVN commit: /data/svn/bf-extensions [2220] trunk/py/scripts/addons/ io_scene_x3d/export_x3d.py: fix for exporting empty scene

[Campbell Barton]

Revision: 2220
          http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-extensions&revision=2220
Author:   campbellbarton
Date:     2011-08-04 07:18:15 +0000 (Thu, 04 Aug 2011)
Log Message:
-----------
fix for exporting empty scene

Modified Paths:
--------------
    trunk/py/scripts/addons/io_scene_x3d/export_x3d.py

Modified: trunk/py/scripts/addons/io_scene_x3d/export_x3d.py
===================================================================
--- trunk/py/scripts/addons/io_scene_x3d/export_x3d.py	2011-08-04 05:49:39 UTC (rev 2219)
+++ trunk/py/scripts/addons/io_scene_x3d/export_x3d.py	2011-08-04 07:18:15 UTC (rev 2220)
@@ -107,7 +107,7 @@
         for obj, subchildren in children:
             subchildren[:] = par_lookup.get(obj, [])
 
-    return par_lookup[None]
+    return par_lookup.get(None, [])
 
 
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