[Bf-extensions-cvs] [36d3f4c] temp-x3d_import-T44758: Fix for importing Shape nodes with <Appearance DEF="xxx"> but no geometry, where subsequent nodes reference the Appearance by DEF

[Seva Alekseyev]

Commit: 36d3f4c82c4f38519c339787ce95fa603ffc2ec8
Author: Seva Alekseyev
Date:   Thu Sep 24 16:42:47 2015 -0400
Branches: temp-x3d_import-T44758
https://developer.blender.org/rBA36d3f4c82c4f38519c339787ce95fa603ffc2ec8

Fix for importing Shape nodes with <Appearance DEF="xxx"> but no geometry, where subsequent nodes reference the Appearance by DEF

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M	io_scene_x3d/import_x3d.py

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diff --git a/io_scene_x3d/import_x3d.py b/io_scene_x3d/import_x3d.py
index 217036b..ad7e411 100644
--- a/io_scene_x3d/import_x3d.py
+++ b/io_scene_x3d/import_x3d.py
@@ -2877,7 +2877,7 @@ def importShape_LoadAppearance(vrmlname, appr, ancestry, node, is_vcol):
     in material_cache.
     """
     # First, check entire-appearance cache
-    if appr.reference:
+    if appr.reference and appr.getRealNode().parsed:
         return appearance_ExpandCachedMaterial(appr.getRealNode().parsed)
 
     tex_node = appr.getChildBySpec(('ImageTexture', 'PixelTexture'))