FIX: CLO-9638 - Fix bugs discovered by tests for CLO-9494 in RecordKey class
FIX: CLO-9638 - Fix bugs discovered by tests for CLO-9494 in RecordKey class

A bit cleanup from FindBugs

git-svn-id: 87be3688b581b7d12e4dc4bdbd90163a4e0e65fd@19229 a09ad3ba-1a0f-0410-b1b9-c67202f10d70

CloverETL/CloverETL-Engine,CloverETL/CloverETL-Engine,CloverETL/CloverETL-Engine,CloverETL/CloverETL-Engine