System Information
mac os High Sierra 10.13.5
AMD radeon R9 M395X

Blender Version
Broken: (aed82dafff8)
Worked: (53c63db2ee1)

Short description of error
ctrl+tab crashes blender if the scene is empty

Exact steps for others to reproduce the error
delete everything in the scene, or start with an empty scene, do a ctrl+tab, blender crashes