RFR: 8236671: NullPointerException in JKS keystore [v2]

[Sean Coffey]

> Trivial enough change. Improved the exception thrown from JceKeyStore also.

Sean Coffey has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains four additional commits since the last revision:

 - Check for null before try block
 - Merge branch 'master' of https://github.com/openjdk/jdk into JDK-8236671-NPE
 - Fix white space
 - 8236671: NullPointerException in JKS keystore

-------------

Changes:
  - all: https://git.openjdk.java.net/jdk/pull/3588/files
  - new: https://git.openjdk.java.net/jdk/pull/3588/files/836ea7e7..54baaad7

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=3588&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=3588&range=00-01

  Stats: 42439 lines in 1504 files changed: 9588 ins; 28041 del; 4810 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