Python: Traceback (most recent call last): File "C:\Users\Altam\AppData\Roaming\Blender Foundation\Blender\4.1\scripts\addons\io_scene_valvesource\export_smd.py", line 220, in execute else: self.exportId(context, collection) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "C:\Users\Altam\AppData\Roaming\Blender Foundation\Blender\4.1\scripts\addons\io_scene_valvesource\export_smd.py", line 551, in exportId self.files_exported += write_func(id, bake_results, self.sanitiseFilename(export_name), path) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "C:\Users\Altam\AppData\Roaming\Blender Foundation\Blender\4.1\scripts\addons\io_scene_valvesource\export_smd.py", line 1028, in writeSMD anim_len = animationLength(ad) + 1 # frame 0 is a frame too... ^^^^^^^^^^^^^^^^^^^ File "C:\Users\Altam\AppData\Roaming\Blender Foundation\Blender\4.1\scripts\addons\io_scene_valvesource\utils.py", line 311, in animationLength if ad.action: ^^^^^^^^^ AttributeError: 'NoneType' object has no attribute 'action'