more messages

code/game/mecha/equipment/tools/tools.dm

@@ -1856,6 +1856,15 @@
 			return
 		occupant_message("Beginning probal of [probe_item] into rectal cavity.")
 		if(do_after_cooldown(H,2.5))
+			if(!H)
+				occupant_message("Probe failure: Occupant missing.")
+				return
+			if(!probe_item)
+				occupant_message("Probe failure: Probe item missing.")
+				return
+			if(!affected)
+				occupant_message("Probe failure: Implant area not found.")
+				return
 			occupant_message("Probing complete.")
 			affected.hidden = probe_item
 			probe_item.forceMove(H)
@@ -1864,13 +1873,11 @@
 				timp.insert(H, affected.name, chassis.occupant)
 			affected.cavity = 0
 			probe_item = null
-			probing = 0
-			abd.go_out()
-			return
-	chassis.visible_message("<span class='danger'>[chassis] makes some grinding noises!</span>")
-	playsound(chassis.loc, 'sound/machines/ya_dun_clucked.ogg', 50, 1)
-	if(do_after_cooldown(abd.occupant))
-		abd.occupant.adjustBruteLoss(abd.occupant.maxHealth) // the thing UFOs do to cattle
+	else
+		chassis.visible_message("<span class='danger'>[chassis] makes some grinding noises!</span>")
+		playsound(chassis.loc, 'sound/machines/ya_dun_clucked.ogg', 50, 1)
+		if(do_after_cooldown(abd.occupant))
+			abd.occupant.adjustBruteLoss(abd.occupant.maxHealth) // the thing UFOs do to cattle
 	abd.go_out()
 	probing = 0