hg: jdk9/dev/nashorn: 8159031: jjs throws NoSuchFileException if ~/.jjs.history does not exist

[hannes.wallnoefer at oracle.com]

Changeset: 6db58b7709f3
Author:    hannesw
Date:      2016-06-08 15:53 +0200
URL:       http://hg.openjdk.java.net/jdk9/dev/nashorn/rev/6db58b7709f3

8159031: jjs throws NoSuchFileException if ~/.jjs.history does not exist
Reviewed-by: sundar, mhaupt

! src/jdk.scripting.nashorn.shell/share/classes/jdk/nashorn/tools/jjs/Console.java