Nik Everett 24d5f31a54 Make painless's assertion about out of bound less brittle
Instead of asserting that the message is shaped a certain way we
cause the exception and catch it and assert that the messages are
the same. This is the way to go because the exception message from
the jvm is both local and jvm dependent.

This is the CI failure that found this:
https://elasticsearch-ci.elastic.co/job/elastic+elasticsearch+5.x+java9-periodic/515/consoleFull
2016-11-02 12:38:51 -04:00
..
2016-06-11 13:23:17 -04:00
2016-05-23 16:39:52 -07:00