From 8a4b6539b94537a9b163c7a6f0d171405dd99f32 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 14:20:05 +0800
Subject: [PATCH] Add bounds check in highlightMostFrequentPath before array
 access

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---
 src/stores/mapPathStore.ts | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/stores/mapPathStore.ts b/src/stores/mapPathStore.ts
index d65a406..8ff51a0 100644
--- a/src/stores/mapPathStore.ts
+++ b/src/stores/mapPathStore.ts
@@ -262,10 +262,12 @@ clearAllHighlight() {
     },
     async highlightMostFrequentPath() {
       const LIST_INDEX = 0;
-      this.insightWithPath['most_freq_traces'][LIST_INDEX].nodes.forEach(nodeToHighlight => {
+      const traces = this.insightWithPath?.['most_freq_traces'];
+      if (!traces?.[LIST_INDEX]) return;
+      traces[LIST_INDEX].nodes.forEach(nodeToHighlight => {
         nodeToHighlight.data('nodeImageUrl', ImgCapsulesGlow[nodeToHighlight.data('level')]);
       });
-      this.insightWithPath['most_freq_traces'][LIST_INDEX].edges.forEach(edgeToHighlight =>
+      traces[LIST_INDEX].edges.forEach(edgeToHighlight =>
         edgeToHighlight.addClass('highlight-edge'));
     },
 setIsBPMNOn(isOn: boolean) {