From 3758596a873c7efeb9cbdceff73fdd306f5e0733 Mon Sep 17 00:00:00 2001
From: thmsn <9084377+thmsndk@users.noreply.github.com>
Date: Thu, 23 Nov 2023 01:44:09 +0000
Subject: [PATCH] prevent crash when looking up skins of sprite by x,y

---
 utility/htmls/imagesets/selector.html | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/utility/htmls/imagesets/selector.html b/utility/htmls/imagesets/selector.html
index c73ced8..a5d3447 100644
--- a/utility/htmls/imagesets/selector.html
+++ b/utility/htmls/imagesets/selector.html
@@ -76,7 +76,7 @@
 				for (const element of sprites) {
 					const x = element.dataset.x;
 					const y = element.dataset.y;
-					const skins = itemset_skins[x][y] ?? [];
+					const skins = itemset_skins[x] && itemset_skins[x][y] ? itemset_skins[x][y] : [];
 
 					let hasPosition = false;
 					let hasItem = false;