package no.motif.maps; import no.motif.f.Fn; public class NotPossibleOnMapViewOfFn extends UnsupportedOperationException { NotPossibleOnMapViewOfFn(Fn<?, ?> fn, String description) { super("As this is a map view of a " + Fn.class.getName() + " (" + fn.getClass().getName() + "), " + description); } }