lastItem method fails for an Array object, if the last item has been removed with
rexx -e "A=.array~of(1,2,3); A~removeItem(3); say A~lastItem"
Above code seems to work fine for other OrderedCollection objects (List, Queue, CircularQueue)
Open Object Rexx Version 4.2.0
Build date: Feb 22 2014
Addressing Mode: 64