[ART] Weird Level Editor glitch, most likely caused by model

[AniCator]

I tried setting up a simple scene with just a box and one bone. Everything exported properly until I skinned it.

User Initialization--------------------------------------------------------Cache out of date! Reloading collada file 'C:/Program Files (x86)/Steam/steamapps/common/amnesia the dark descent/custom_stories/cator_story/entities/tilted/shift_wall/testCube.dae'WARNING: No 'extra scene' element found!Bone 'joint1' does not existBone 'joint2' does not exist

That's what the ModelViewer log says.