- Add `safeClose(DatagramChannel)` to close udpNotResponding safely. - Null-check and exception handling unified with `safeStop()`. - Ensures test cleanup never fails due to uninitialized or problematic channel.
------------- Commit messages: - 8371092: Avoid NPE in SimpleHttpsServerTest afterClass Changes: https://git.openjdk.org/jdk/pull/28104/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=28104&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8371092 Stats: 14 lines in 1 file changed: 13 ins; 0 del; 1 mod Patch: https://git.openjdk.org/jdk/pull/28104.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/28104/head:pull/28104 PR: https://git.openjdk.org/jdk/pull/28104
