Invoking `JPopupMenu.setInvoker(null)` causes NPE which is fixed in this PR
------------- Commit messages: - 8376169: JPopupMenu.setInvoker(null) causes NPE Changes: https://git.openjdk.org/jdk/pull/29377/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=29377&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8376169 Stats: 17 lines in 2 files changed: 5 ins; 2 del; 10 mod Patch: https://git.openjdk.org/jdk/pull/29377.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/29377/head:pull/29377 PR: https://git.openjdk.org/jdk/pull/29377
