Kiryl Ambrazheichyk

I have similar issue, from time to time solution is built only from the second attempt, first build fails with this  I have just figured our, practically each solution...

Just a notice, except the point 4 these changes will make the format more similar to [glTF](https://github.com/KhronosGroup/glTF/tree/main/specification/2.0). It has a hierarchy of nodes, meshes are referenced by index and allow...

@steveward it didn't work. I added .gitattributes file with one line `*.nrproj diff` in it, committed, cleared cache with 'git rm --cache -r .' and 'git add -A'. But it...

The bug is still reproduced.  The model is attached. [FittingColor.zip](https://github.com/Autodesk/revit-ifc/files/6634413/FittingColor.zip)