Temp save

code/modules/mob/living/bot/cleanbot.dm

@@ -127,7 +127,7 @@ var/list/cleanbot_types // Going to use this to generate a list of types once th
 		return
 
 	if(pulledby) // Don't wiggle if someone pulls you
-		patrol_path.Cut()
+		patrol_path?.Cut()
 		return
 
 	var/found_spot
@@ -190,6 +190,8 @@ var/list/cleanbot_types // Going to use this to generate a list of types once th
 				return
 			if(patrol_path[1] == loc)
 				patrol_path -= patrol_path[1]
+				return
+
 			var/moved = step_towards(src, patrol_path[1])
 			if(moved)
 				patrol_path -= patrol_path[1]

code/modules/mob/living/carbon/human/human_defense.dm

@@ -544,7 +544,7 @@ emp_act
 		return
 	user.put_in_active_hand(G)
 	G.synch()
-	LAssailant = user
+	LAssailant = WEAKREF(user)
 
 	user.do_attack_animation(src)
 	playsound(loc, 'sound/weapons/thudswoosh.ogg', 50, 1, -1)

code/modules/mob/mob.dm

@@ -670,7 +670,7 @@
 		if(!iscarbon(src))
 			M.LAssailant = null
 		else
-			M.LAssailant = usr
+			M.LAssailant = WEAKREF(usr)
 
 	else if(isobj(AM))
 		var/obj/I = AM