Unable to start standalone service if using JRE 16

[adam900710]

Problem description

If using standalone script to start airsonic using jre-openjdk-16, it will fail with the following messages.
fail.txt

Steps to reproduce

1. Install jre-openjdk version 16.0 (provided by Arch).
2. Set default java runtime to java-16-openjdk
3. Start the service

System information

• Airsonic version: 10.6.2
• Operating system: Archlinux
• Java version: jre-openjdk-headless 16.0.1.u9
• Proxy server: None
• Client: Unrelated
• Language: Unrelated

Additional notes

Runs fine if susing jre-11-openjdk.