[Bf-extensions-cvs] [e00cbb80] master: Fix T53254: Fbx import assertion error on some Enum custom property.

[Bastien Montagne]

Commit: e00cbb80bc5e472bb2d3e0c048a3cafec33d5bbb
Author: Bastien Montagne
Date:   Mon Nov 6 15:57:18 2017 +0100
Branches: master
https://developer.blender.org/rBAe00cbb80bc5e472bb2d3e0c048a3cafec33d5bbb

Fix T53254: Fbx import assertion error on some Enum custom property.

Do not try to get some string namecode of Enum items if string part of
the custom FBX Enum property is empty! Just stick to basic int value in
this case.

===================================================================

M	io_scene_fbx/__init__.py
M	io_scene_fbx/import_fbx.py

===================================================================

diff --git a/io_scene_fbx/__init__.py b/io_scene_fbx/__init__.py
index 055fe86e..943df0b4 100644
--- a/io_scene_fbx/__init__.py
+++ b/io_scene_fbx/__init__.py
@@ -21,7 +21,7 @@
 bl_info = {
     "name": "FBX format",
     "author": "Campbell Barton, Bastien Montagne, Jens Restemeier",
-    "version": (3, 8, 3),
+    "version": (3, 8, 4),
     "blender": (2, 79, 1),
     "location": "File > Import-Export",
     "description": "FBX IO meshes, UV's, vertex colors, materials, textures, cameras, lamps and actions",
diff --git a/io_scene_fbx/import_fbx.py b/io_scene_fbx/import_fbx.py
index 91ca2154..4757d2ef 100644
--- a/io_scene_fbx/import_fbx.py
+++ b/io_scene_fbx/import_fbx.py
@@ -343,7 +343,7 @@ def blen_read_custom_properties(fbx_obj, blen_obj, settings):
                     elif prop_type in {b'Enum', b'enum'}:
                         assert(fbx_prop.props_type[4:6] == bytes((data_types.INT32, data_types.STRING)))
                         val = fbx_prop.props[4]
-                        if settings.use_custom_props_enum_as_string:
+                        if settings.use_custom_props_enum_as_string and fbx_prop.props[5]:
                             enum_items = fbx_prop.props[5].decode('utf-8').split('~')
                             assert(val >= 0 and val < len(enum_items))
                             blen_obj[prop_name] = enum_items[val]