A Java Sript Error - during startup

Checklist

• I searched existing issues and this hasn't been reported

Area

Not sure

Operating System

Windows

Version

2.8.0-beta.4

What happened?

JavaScript Error occurred, right after installation from "App Update Available" - updated from 2.7.6

Steps to reproduce

1. from 2.7.6 used auto updater
2. started app from start manu

Expected behavior

Should Start up normally with all configs intect

Logs / Screenshots