get any day from a week

http://stackoverflow.com/questions/3890944/java-get-any-day-in-a-week-from-calendar

Attempt to validate an already invalid RegionSite:

Check If the TaskFlow has Default Activity
Check if the beans are registered in TF

More Reasons:

https://forums.oracle.com/forums/thread.jspa?threadID=2159545

To create an ADF Model debugging configuration

-Djbo.debugoutput=adflogger -Djbo.adflogger.level=FINE