Funny actions

code/game/objects/items/extinguisher.dm

@@ -235,16 +235,23 @@
 		return
 	EmptyExtinguisher(user)
 
-/obj/item/extinguisher/proc/EmptyExtinguisher(var/mob/user)
-	if(loc == user && reagents.total_volume)
+/obj/item/extinguisher/DoRevenantThrowEffects(atom/target)
+	EmptyExtinguisher()
+
+/obj/item/extinguisher/proc/EmptyExtinguisher(mob/user)
+	if(!reagents.total_volume)
+		return
+	if(loc == user || !user)
 		reagents.clear_reagents()
 
 		var/turf/T = get_turf(loc)
 		if(isopenturf(T))
 			var/turf/open/theturf = T
 			theturf.MakeSlippery(TURF_WET_WATER, min_wet_time = 10 SECONDS, wet_time_to_add = 5 SECONDS)
-
-		user.visible_message("[user] empties out \the [src] onto the floor using the release valve.", "<span class='info'>You quietly empty out \the [src] by using its release valve.</span>")
+		if(user)
+			user.visible_message("[user] empties out \the [src] onto the floor using the release valve.", "<span class='info'>You quietly empty out \the [src] by using its release valve.</span>")
+		else
+			user.visible_message("The release valve of \the [src] suddenly opens and sprays it's contents on the floor!")
 
 //firebot assembly
 /obj/item/extinguisher/attackby(obj/O, mob/user, params)