glTF exporter: fix crash with weird missing datablock node group
treeafd07092170e6295ee381d70044f69a063db719a
-rw-r--r-- 232 .arcconfig
drwxr-xr-x - .github
-rw-r--r-- 177 .gitignore
drwxr-xr-x - add_camera_rigs
drwxr-xr-x - add_curve_extra_objects
-rw-r--r-- 26996 add_curve_ivygen.py
drwxr-xr-x - add_curve_sapling
drwxr-xr-x - add_mesh_BoltFactory
drwxr-xr-x - add_mesh_discombobulator
drwxr-xr-x - add_mesh_extra_objects
drwxr-xr-x - add_mesh_geodesic_domes
drwxr-xr-x - amaranth
-rw-r--r-- 16566 animation_add_corrective_shape_key.py
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-rw-r--r-- 18601 bone_selection_sets.py
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-rw-r--r-- 11622 camera_turnaround.py
-rw-r--r-- 15238 copy_global_transform.py
-rw-r--r-- 39604 curve_assign_shapekey.py
-rw-r--r-- 22532 curve_simplify.py
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-rw-r--r-- 10501 depsgraph_debug.py
-rw-r--r-- 8711 development_edit_operator.py
-rw-r--r-- 14864 development_icon_get.py
-rw-r--r-- 21779 development_iskeyfree.py
drwxr-xr-x - greasepencil_tools
drwxr-xr-x - io_anim_bvh
-rw-r--r-- 4677 io_anim_camera.py
drwxr-xr-x - io_anim_nuke_chan
drwxr-xr-x - io_coat3D
drwxr-xr-x - io_curve_svg
drwxr-xr-x - io_export_dxf
-rw-r--r-- 119947 io_export_paper_model.py
-rw-r--r-- 6517 io_export_pc2.py
-rw-r--r-- 4723 io_import_BrushSet.py
drwxr-xr-x - io_import_dxf
-rw-r--r-- 46834 io_import_images_as_planes.py
drwxr-xr-x - io_import_palette
drwxr-xr-x - io_mesh_atomic
drwxr-xr-x - io_mesh_ply
drwxr-xr-x - io_mesh_stl
drwxr-xr-x - io_mesh_uv_layout
drwxr-xr-x - io_scene_fbx
drwxr-xr-x - io_scene_gltf2
drwxr-xr-x - io_scene_obj
drwxr-xr-x - io_scene_x3d
drwxr-xr-x - io_shape_mdd
-rw-r--r-- 18298 lighting_dynamic_sky.py
-rw-r--r-- 9765 lighting_tri_lights.py
drwxr-xr-x - magic_uv
drwxr-xr-x - materials_library_vx
drwxr-xr-x - materials_utils
drwxr-xr-x - measureit
-rw-r--r-- 11577 mesh_auto_mirror.py
-rw-r--r-- 204318 mesh_bsurfaces.py
-rw-r--r-- 22042 mesh_f2.py
drwxr-xr-x - mesh_inset
-rw-r--r-- 189984 mesh_looptools.py
drwxr-xr-x - mesh_snap_utilities_line
drwxr-xr-x - mesh_tiny_cad
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-rw-r--r-- 14630 node_arrange.py
-rw-r--r-- 5885 node_presets.py
-rw-r--r-- 191052 node_wrangler.py
-rw-r--r-- 41072 object_boolean_tools.py
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-rw-r--r-- 13859 object_color_rules.py
-rw-r--r-- 16355 object_edit_linked.py
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-rw-r--r-- 27453 object_skinify.py
-rw-r--r-- 26451 paint_palette.py
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-rw-r--r-- 14352 real_snow.py
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-rw-r--r-- 27082 render_freestyle_svg.py
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-rw-r--r-- 6761 render_ui_animation_render.py
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-rw-r--r-- 7140 space_clip_editor_refine_solution.py
-rw-r--r-- 11001 space_view3d_3d_navigation.py
-rw-r--r-- 39338 space_view3d_align_tools.py
drwxr-xr-x - space_view3d_brush_menus
-rw-r--r-- 32328 space_view3d_copy_attributes.py
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-rw-r--r-- 9285 space_view3d_modifier_tools.py
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-rw-r--r-- 5808 system_blend_info.py
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-rw-r--r-- 8837 system_property_chart.py
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