Add check for null. -------------
Commit messages: - Check for null source - Make makeXXXSpliterator final - Move makeXXXSpilterator from public (@hidden) to protected. No API change. Changes: https://git.openjdk.java.net/jdk/pull/3495/files Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=3495&range=00 Issue: https://bugs.openjdk.java.net/browse/JDK-8265208 Stats: 178 lines in 4 files changed: 28 ins; 131 del; 19 mod Patch: https://git.openjdk.java.net/jdk/pull/3495.diff Fetch: git fetch https://git.openjdk.java.net/jdk pull/3495/head:pull/3495 PR: https://git.openjdk.java.net/jdk/pull/3495
