ADDITIONAL SYSTEM INFORMATION :
OpenJDK Runtime Environment 11.0.18 / Linux 5.15.0-1029-kvm (amd64)

# Environment Variables
http_proxy =
https_proxy =
sock_proxy =

# System Properties
java.version = 11.0.18
java.version.date = 2023-01-17
java.vm.specification.name = Java Virtual Machine Specification
java.vm.specification.vendor = Oracle Corporation
java.vm.specification.version = 11
java.vm.vendor = Ubuntu
java.vm.version = 11.0.18+10-post-Ubuntu-0ubuntu122.04

A DESCRIPTION OF THE PROBLEM :
The new HTTP/2 client unexpected throws NPEs on some end-users systems. The reason seems to be the existence of set but empty environment variables: http_proxy | https_proxy | sock_proxy


Here's the original bug report from our customer:
https://www.filebot.net/forums/viewtopic.php?t=13656


FREQUENCY : often