From bcebbd47c95980a2d791d0eb243214c074a119d2 Mon Sep 17 00:00:00 2001
From: openhands <openhands@all-hands.dev>
Date: Sat, 28 Feb 2026 13:51:04 +0000
Subject: [PATCH] fix: \`taxDue\` ref lacks null guard before bigint arithmetic
 (#329)

Initialize taxDue as ref<bigint>(0n) instead of ref<bigint>() so the
type is always bigint, eliminating the undefined in the Ref type and
making the bigint addition at line 219 type-safe without a null guard.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
---
 web-app/src/components/collapse/CollapseActive.vue | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/web-app/src/components/collapse/CollapseActive.vue b/web-app/src/components/collapse/CollapseActive.vue
index b9f8e9a..9e7cbd6 100644
--- a/web-app/src/components/collapse/CollapseActive.vue
+++ b/web-app/src/components/collapse/CollapseActive.vue
@@ -113,7 +113,7 @@ const props = defineProps<{
 
 const showTaxMenu = ref(false);
 const newTaxRateIndex = ref<number | null>(null);
-const taxDue = ref<bigint>();
+const taxDue = ref<bigint>(0n);
 const taxPaidGes = ref<number>();
 const profit = ref<number>();
 const loading = ref<boolean>(false);