From 8635c8d3e22ee658e711d262b5772a369cefd2ee Mon Sep 17 00:00:00 2001
From: Cindy Chang <cindy.chang@dsp.im>
Date: Thu, 5 Sep 2024 14:58:26 +0800
Subject: [PATCH] refine last commit

---
 src/module/cytoscapeMap.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/module/cytoscapeMap.js b/src/module/cytoscapeMap.js
index 3c82fd1..34c1443 100644
--- a/src/module/cytoscapeMap.js
+++ b/src/module/cytoscapeMap.js
@@ -268,7 +268,8 @@ export default function cytoscapeMap(mapData, dataLayerType, dataLayerOption, cu
     // 若曾經儲存過拜訪後的座標位置，則restore位置來渲染出來
     if (localStorage.getItem(SAVE_KEY_NAME) && JSON.parse(localStorage.getItem(SAVE_KEY_NAME))) {
       const allGraphsRemembered = JSON.parse(localStorage.getItem(SAVE_KEY_NAME));
-      const currentGraphNodesRemembered = allGraphsRemembered[cytoscapeStore.currentGraphId][rank]; // 可能是undefined
+      const currentGraphNodesRemembered =
+        allGraphsRemembered[cytoscapeStore.currentGraphId] ? allGraphsRemembered[cytoscapeStore.currentGraphId][rank] : null; // 可能是undefined
       if (currentGraphNodesRemembered) {
         currentGraphNodesRemembered.forEach(nodeRemembered => {
           const nodeToDecide = cy.getElementById(nodeRemembered.id);