Fixing the `Format::parseObject(String, ParsePosition)` implementation in `DateTimeFormatter` class, to not throw `DateTimeException` but to return null.
------------- Commit messages: - initial commit Changes: https://git.openjdk.org/jdk/pull/16586/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=16586&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8319640 Stats: 39 lines in 2 files changed: 24 ins; 8 del; 7 mod Patch: https://git.openjdk.org/jdk/pull/16586.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/16586/head:pull/16586 PR: https://git.openjdk.org/jdk/pull/16586