hg: jdk9/sandbox/jdk: 8068790: ZipEntry/JarEntry.setCreation/LastAccessTime(null) don't throw NPE as specified

[chris.hegarty at oracle.com]

Changeset: effdf04cfcec
Author:    redestad
Date:      2015-02-21 13:46 +0100
URL:       http://hg.openjdk.java.net/jdk9/sandbox/jdk/rev/effdf04cfcec

8068790: ZipEntry/JarEntry.setCreation/LastAccessTime(null) don't throw NPE as specified
Reviewed-by: coffeys, sherman

! src/java.base/share/classes/java/util/zip/ZipEntry.java
! test/java/util/zip/TestExtraTime.java