From 8e6ba876e3537fe57059c803b0ffdbf67735b6b0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E4=BE=9D=E7=91=AA=E8=B2=93?= <imacat@mail.imacat.idv.tw>
Date: Mon, 9 Mar 2026 14:10:26 +0800
Subject: [PATCH] Fix null from match() on empty string in
 formatNumberWithCommas

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---
 src/module/numberLabel.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/module/numberLabel.js b/src/module/numberLabel.js
index 88bfc36..089e1d0 100644
--- a/src/module/numberLabel.js
+++ b/src/module/numberLabel.js
@@ -13,7 +13,7 @@
  */
 const formatNumberWithCommas = (numberStr) => {
   let reversedStr = numberStr.split("").reverse().join("");
-  let groupedStr = reversedStr.match(/.{1,3}/g);
+  let groupedStr = reversedStr.match(/.{1,3}/g) || [];
   let joinedStr = groupedStr.join(",");
   let finalStr = joinedStr.split("").reverse().join("");