FIX: CLO-6915 - CTL2: NPE in empty for loops in compiled mode fixed.
FIX: CLO-6915 - CTL2: NPE in empty for loops in compiled mode fixed.

git-svn-id: 7dbdde2f5643bf55eb500cbc70a792d560074c67@18051 a09ad3ba-1a0f-0410-b1b9-c67202f10d70

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