Reference material does not work in the viewer

UPD:

cannot_load_reference_materials_log.txt

The issue does not seem to be fixed in c8ee7bfa5a (Windows 10)

Video:  https://sfa.luxoft.com/f/ce66d1583b764755b12a/

^{Link to the Vehicle project: https://sfa.luxoft.com/f/db2bd7d3c7644abb9a13/}

Steps to reproduce:

1. Create a new project
2. Import a model with multiple meshes
3. Set for some of the meshes as a material porcelain, carbon_fiber, aluminum_anodized_emissive materials
4. Create absolute and path reference materials for some other meshes
5. Launch viewer
6. No meshes with the reference material are visible

Expected to see meshes with the reference materials

Editor scene view

Viewer scene view