System Information
Operating system: Win7x64
Graphics card: Radeon HD7850
Blender Version
Broken: 2.80, 2018.01.25, builded debug version
Short description of error
Assertion when Grease Pencil object is deleted using collections window
Exact steps for others to reproduce the error
Based on the default startup:
- Add Grease Pencil, Blank object
- Go to Draw mode
- Draw some lines
- Delete Grease Pencil object using collections window (see attached picture)
- Click in 3D window
- Assertion fail happen
