Processing won't start a second time when a system proxy server is set on Linux

Created by: rapiz1

Description

The IDE will crash after a second start, without any error messages.

Expected Behavior

The IDE can start

Current Behavior

The IDE failed to start at the second time

Steps to Reproduce

1. Open processing
2. Quit
3. Open processing again.

Your Environment

• Processing version: processing-4.0b6
• Operating System and OS version: Arch Linux
• Other information:

Possible Causes / Solutions

After rm -rf ~/.config/processing, the IDE can start.