Traceback (most recent call last):


 "/home/fender/.config/blender/2.80/scripts/addons/io_scene_godot/__init__.py", line 205, in execute

return export_godot.save(self, context, **keywords)


 "/home/fender/.config/blender/2.80/scripts/addons/io_scene_godot/export_godot.py", line 292, in save

exp.export()


 "/home/fender/.config/blender/2.80/scripts/addons/io_scene_godot/export_godot.py", line 249, in export

self.export_scene()


 "/home/fender/.config/blender/2.80/scripts/addons/io_scene_godot/export_godot.py", line 205, in export_scene

self.export_object(obj, root_gd_node)


 "/home/fender/.config/blender/2.80/scripts/addons/io_scene_godot/export_godot.py", line 153, in export_object

self.export_object(child, exported_node)


 "/home/fender/.config/blender/2.80/scripts/addons/io_scene_godot/export_godot.py", line 125, in export_object

parent_gd_node)


 "/home/fender/.config/blender/2.80/scripts/addons/io_scene_godot/converters/mesh.py", line 45, in export_mesh_node

mesh_id = mesh_exporter.export_mesh(escn_file, export_settings)


 "/home/fender/.config/blender/2.80/scripts/addons/io_scene_godot/converters/mesh.py", line 165, in export_mesh

export_settings,


 "/home/fender/.config/blender/2.80/scripts/addons/io_scene_godot/converters/mesh.py", line 218, in make_arrays

mesh


 "/home/fender/.config/blender/2.80/scripts/addons/io_scene_godot/converters/mesh.py", line 369, in generate_surfaces

mat


 "/home/fender/.config/blender/2.80/scripts/addons/io_scene_godot/converters/material/material.py", line 53, in export_material

escn_file, export_settings, material


 "/home/fender/.config/blender/2.80/scripts/addons/io_scene_godot/converters/material/material.py", line 79, in generate_material_resource

escn_file, export_settings, material, mat


 "/home/fender/.config/blender/2.80/scripts/addons/io_scene_godot/converters/material/script_shader/node_tree.py", line 322, in export_script_shader

surface_output_socket = mtl_output_node.inputs['Surface']
AttributeError: 'NoneType' object has no attribute 'inputs

Traceback (most recent call last):


 "/usr/lib/python3.6/site-packages/mido/ports.py", line 81, in __del__


 "/usr/lib/python3.6/site-packages/mido/ports.py", line 69, in close
AttributeError: 'SocketPort' object has no attribute '_lock'
