[Bf-extensions-cvs] [a792af89] blender2.8: glTF importer: fix bug importing empty scene

[Julien Duroure]

Commit: a792af89e9483af2019fe582c82e232be080767a
Author: Julien Duroure
Date:   Fri Dec 7 20:48:42 2018 +0100
Branches: blender2.8
https://developer.blender.org/rBAa792af89e9483af2019fe582c82e232be080767a

glTF importer: fix bug importing empty scene

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M	io_scene_gltf2/blender/imp/gltf2_blender_scene.py

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diff --git a/io_scene_gltf2/blender/imp/gltf2_blender_scene.py b/io_scene_gltf2/blender/imp/gltf2_blender_scene.py
index f3d3de7c..6c2f14cb 100755
--- a/io_scene_gltf2/blender/imp/gltf2_blender_scene.py
+++ b/io_scene_gltf2/blender/imp/gltf2_blender_scene.py
@@ -72,8 +72,9 @@ class BlenderScene():
 
         if gltf.data.animations:
             for anim_idx, anim in enumerate(gltf.data.animations):
-                for node_idx in pyscene.nodes:
-                    BlenderAnimation.anim(gltf, anim_idx, node_idx)
+                if pyscene.nodes is not None:
+                    for node_idx in pyscene.nodes:
+                        BlenderAnimation.anim(gltf, anim_idx, node_idx)
 
         # Parent root node to rotation object
         if pyscene.nodes is not None: