Do like my post if it helped you
Thank you for your reply Vicky. Yes,I had both subject and body displayed separately, dint work. In fact the example on the portal itself is for body- doesnt work.
well, ok! cracked it at last
The sample works only for plain-text mail messages. So, if it were HTML messages this stays blank.
The genius of an answer is here
Although its a typo there, the correct assignment is to be
Hope this helps someone who has been having sleepless nights.