pentaho/pentaho-kettle — pull request #871 by YuryBY (2014-12-10 10:03:08+00:00)
Title: [PDI-12893] - Exception in thread "main" java.util.ConcurrentModificationException

@mattyb149, @brosander would you mind to review/merge

there are two commits:
the first one is the JUnit test for reprodusing.
the second one provides the fix.

Thanks, Yury.