System Information
Operating system:
Graphics card:

Blender Version
Broken:
(example: 2.79b release)
(example: 2.80, edbf15d3c044, blender2.8, 2018-11-28, as found on the splash screen)
Worked: (optional)

2.8 Beta from 08.01.2019

Short description of error

UV Magic Addon does not activate.

Exact steps for others to reproduce the error
Based on the default startup or an attached .blend file (as simple as possible).

Go to Preferences, into addon tab, serach for UV, try to activate the UV Magic Addon. You will get a error message.