From 72ed7df9a80ec2cb07285deeea734f2a6cbf2aa8 Mon Sep 17 00:00:00 2001
From: lawvs <18554747+lawvs@users.noreply.github.com>
Date: Wed, 14 May 2025 18:21:47 +0800
Subject: [PATCH] fix(mobile): improve CJK character handling in FallbackIcon
 component

---
 apps/mobile/src/components/ui/icon/fallback-icon.tsx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/apps/mobile/src/components/ui/icon/fallback-icon.tsx b/apps/mobile/src/components/ui/icon/fallback-icon.tsx
index 27ea4331a..c0b1e9be1 100644
--- a/apps/mobile/src/components/ui/icon/fallback-icon.tsx
+++ b/apps/mobile/src/components/ui/icon/fallback-icon.tsx
@@ -32,7 +32,8 @@ export const FallbackIcon = ({
   const [, , , bgAccent, bgAccentLight, bgAccentUltraLight] = colors
 
   const renderedText = useMemo(() => {
-    const isCJK = isCJKChar(title[0]!)
+    const firstChar = title.at(0)
+    const isCJK = firstChar ? isCJKChar(firstChar) : false
     return (
       <Text style={StyleSheet.flatten([styles.text, textStyle])} className={textClassName}>
         {isCJK ? title[0] : title.slice(0, 2)}