Fix detective bag not always showing an item

code/modules/detective_work/evidence.dm

@@ -40,8 +40,7 @@
 	if(!isturf(I.loc)) //If it isn't on the floor. Do some checks to see if it's in our hands or a box. Otherwise give up.
 		if(istype(I.loc,/obj/item/weapon/storage))	//in a container.
 			var/obj/item/weapon/storage/U = I.loc
-			user.client.screen -= I
-			U.contents.Remove(I)
+			U.remove_from_storage(I, src)
 		else if(user.l_hand == I)					//in a hand
 			user.drop_l_hand()
 		else if(user.r_hand == I)					//in a hand
@@ -59,6 +58,7 @@
 	I.pixel_x = 0		//then remove it so it'll stay within the evidence bag
 	I.pixel_y = 0
 	var/image/img = image("icon"=I, "layer"=FLOAT_LAYER)	//take a snapshot. (necessary to stop the underlays appearing under our inventory-HUD slots ~Carn
+	img.plane = FLOAT_PLANE
 	I.pixel_x = xx		//and then return it
 	I.pixel_y = yy
 	overlays += img
@@ -69,7 +69,7 @@
 	w_class = I.w_class
 	return 1
 
-/obj/item/weapon/evidencebag/attack_self(mob/user as mob)
+/obj/item/weapon/evidencebag/attack_self(mob/user)
 	if(contents.len)
 		var/obj/item/I = contents[1]
 		user.visible_message("<span class='notice'>[user] takes [I] out of [src].</span>", "<span class='notice'>You take [I] out of [src].</span>",\
@@ -83,17 +83,16 @@
 	else
 		to_chat(user, "[src] is empty.")
 		icon_state = "evidenceobj"
-	return
 
 /obj/item/weapon/storage/box/evidence
 	name = "evidence bag box"
 	desc = "A box claiming to contain evidence bags."
-	New()
-		new /obj/item/weapon/evidencebag(src)
-		new /obj/item/weapon/evidencebag(src)
-		new /obj/item/weapon/evidencebag(src)
-		new /obj/item/weapon/evidencebag(src)
-		new /obj/item/weapon/evidencebag(src)
-		new /obj/item/weapon/evidencebag(src)
-		..()
-		return
+	
+/obj/item/weapon/storage/box/evidence/New()
+	new /obj/item/weapon/evidencebag(src)
+	new /obj/item/weapon/evidencebag(src)
+	new /obj/item/weapon/evidencebag(src)
+	new /obj/item/weapon/evidencebag(src)
+	new /obj/item/weapon/evidencebag(src)
+	new /obj/item/weapon/evidencebag(src)
+	..()