diff --git a/code/defines/obj/storage.dm b/code/defines/obj/storage.dm
index f2a9b0b59bb..d366dcd2224 100644
--- a/code/defines/obj/storage.dm
+++ b/code/defines/obj/storage.dm
@@ -310,7 +310,7 @@
 /obj/item/weapon/storage/stma_kit
 	name = "Sterile Masks"
 	desc = "This box contains masks of sterility."
-	icon_state = "latex"
+	icon_state = "sterile"
 	item_state = "syringe_kit"
 	foldable = /obj/item/stack/sheet/cardboard	//BubbleWrap
 
diff --git a/code/modules/mob/living/silicon/robot/robot.dm b/code/modules/mob/living/silicon/robot/robot.dm
index 6ac10b71121..5e80ac31a9d 100644
--- a/code/modules/mob/living/silicon/robot/robot.dm
+++ b/code/modules/mob/living/silicon/robot/robot.dm
@@ -968,24 +968,25 @@ Frequency:
 	if ((s_active && !( s_active in contents ) ))
 		s_active.close(src)
 
-	if(module.type == /obj/item/weapon/robot_module/janitor)	//you'd think checking the module would work
-		var/turf/tile = get_turf(loc)
+	if(module)
+		if(module.type == /obj/item/weapon/robot_module/janitor)	//you'd think checking the module would work
+			var/turf/tile = get_turf(loc)
 
-		tile.clean_blood()
-		for(var/obj/effect/R in tile)
-			if(istype(R, /obj/effect/rune) || istype(R, /obj/effect/decal/cleanable) || istype(R, /obj/effect/overlay))
-				del(R)
+			tile.clean_blood()
+			for(var/obj/effect/R in tile)
+				if(istype(R, /obj/effect/rune) || istype(R, /obj/effect/decal/cleanable) || istype(R, /obj/effect/overlay))
+					del(R)
 
-		for(var/obj/item/cleaned_item in tile)
-			cleaned_item.clean_blood()
+			for(var/obj/item/cleaned_item in tile)
+				cleaned_item.clean_blood()
 
-		for(var/mob/living/carbon/human/cleaned_human in tile)	//HUE HUE I CLEAN U
-			if(cleaned_human.lying)
-				cleaned_human.clean_blood()
-				cleaned_human << "\red [src] cleans your face!"
-				for(var/obj/item/carried_item in cleaned_human.contents)
-					carried_item.clean_blood()
-	return
+			for(var/mob/living/carbon/human/cleaned_human in tile)	//HUE HUE I CLEAN U
+				if(cleaned_human.lying)
+					cleaned_human.clean_blood()
+					cleaned_human << "\red [src] cleans your face!"
+					for(var/obj/item/carried_item in cleaned_human.contents)
+						carried_item.clean_blood()
+		return
 
 /mob/living/silicon/robot/proc/self_destruct()
 	gib(1)
diff --git a/icons/obj/storage.dmi b/icons/obj/storage.dmi
index 1d871a557e4..f5a12b435f0 100644
Binary files a/icons/obj/storage.dmi and b/icons/obj/storage.dmi differ