Correct a corner case where null should be returned if a service from the legacyMap is marked invalid.
New test case added. ------------- Commit messages: - rename test - 8344361 Changes: https://git.openjdk.org/jdk/pull/23201/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=23201&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8344361 Stats: 50 lines in 2 files changed: 50 ins; 0 del; 0 mod Patch: https://git.openjdk.org/jdk/pull/23201.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/23201/head:pull/23201 PR: https://git.openjdk.org/jdk/pull/23201
