**Blender Version**
Broken: rB485990e4aa3 *blender2.8 HEAD)
Worked: 2.79
**Short description of error**
Crash when opening file.
**Exact steps for others to reproduce the error**
Open `riverbed.28.blend` from spring repository.
`BLI_assert failed: /home/dfelinto/src/blender/blender/source/blender/blenkernel/intern/curve.c:1759, BKE_curve_bevel_make(), at 'cu->bevobj->curve_cache != ((void *)0)'`
Full backtrace: P701