Setting focus to Calendar form Description field

HCL Domino Domino Forum
1

I need to programatically setting focus toCalendar form Description filed

for (NotesUIField field : ((NotesUIDocument) elem).getFields()) {

     if(the field name is description){

field.getUIDocument().activate();

}

}

But the description field is not getting the focus.Can you suggest me how to solve it?