In [JDK-8273098](https://bugs.openjdk.java.net/browse/JDK-8273098) I missed one place, where Vector could be replaced with ArrayList. Usage of thread-safe collection `Vector` is unnecessary. It's recommended to use `ArrayList` if a thread-safe implementation is not needed.
------------- Commit messages: - [PATCH] Unnecessary Vector usage in LdapClient Changes: https://git.openjdk.java.net/jdk/pull/8940/files Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=8940&range=00 Issue: https://bugs.openjdk.java.net/browse/JDK-8287766 Stats: 5 lines in 1 file changed: 1 ins; 0 del; 4 mod Patch: https://git.openjdk.java.net/jdk/pull/8940.diff Fetch: git fetch https://git.openjdk.java.net/jdk pull/8940/head:pull/8940 PR: https://git.openjdk.java.net/jdk/pull/8940
