if the System Property "user.name" is unset, then in some also unlikely circumstance the printing implementation will get an NPE.
--------- - [x] I confirm that I make this contribution in accordance with the [OpenJDK Interim AI Policy](https://openjdk.org/legal/ai). ------------- Commit messages: - 8385100 Changes: https://git.openjdk.org/jdk/pull/31225/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=31225&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8385100 Stats: 139 lines in 5 files changed: 133 ins; 0 del; 6 mod Patch: https://git.openjdk.org/jdk/pull/31225.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/31225/head:pull/31225 PR: https://git.openjdk.org/jdk/pull/31225
