version 3 by Jon Ingold
Defining multiple actions seems to always supercede the libraries standard grammar, despite the fact it should be less specific. For now, that means you need to redefine your actions or redirect them in the case when the multiple object list empty. The multiexamining rules includes:
Check multiexamining when not really doing a multiple action (this is the divert to examine rule):
try examining the noun instead.
using the phrase "not really doing a multiple action", which checks to see if there really are two or more objects under consideration.