Added guards to predicatedSink for delegates without either put or remove.
Added guards to predicatedSink for delegates without either put or remove.

jlhughes/foam,osric-the-knight/foam,shepheb/foam,foam-framework/foam,mdittmer/foam,jacksonic/foam,jacksonic/foam,mdittmer/foam,shepheb/foam,jlhughes/foam,jacksonic/foam,mdittmer/foam,osric-the-knight/foam,jlhughes/foam,foam-framework/foam,osric-the-knight/foam,foam-framework/foam,mdittmer/foam,foam-framework/foam,osric-the-knight/foam,shepheb/foam,foam-framework/foam,jlhughes/foam,jacksonic/foam