Trivial enough change. Improved the exception thrown from JceKeyStore also.
------------- Commit messages: - Fix white space - 8236671: NullPointerException in JKS keystore Changes: https://git.openjdk.java.net/jdk/pull/3588/files Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=3588&range=00 Issue: https://bugs.openjdk.java.net/browse/JDK-8236671 Stats: 17 lines in 3 files changed: 14 ins; 0 del; 3 mod Patch: https://git.openjdk.java.net/jdk/pull/3588.diff Fetch: git fetch https://git.openjdk.java.net/jdk pull/3588/head:pull/3588 PR: https://git.openjdk.java.net/jdk/pull/3588
