When issuing the DELETE-FILE command, if you answer "N" to the "OK" prompt, rather than exiting, you receive endless prompts to delete a null data portion
:DELETE-FILE TEST1,SECOND
OK to delete DATA portion 'TEST1/SECOND'? N
OK to delete DATA portion ''? N
OK to delete DATA portion ''? N
OK to delete DATA portion ''? N
OK to delete DATA portion ''? N
OK to delete DATA portion ''?