From d9ccf43fb0e7aea50e97708158b2498109d82675 Mon Sep 17 00:00:00 2001
From: zhengyongjie <15531316327@163.com>
Date: Tue, 4 Jun 2024 17:14:38 +0800
Subject: [PATCH] =?UTF-8?q?fixed=20dfe007e=20from=20https://gitee.com/a-si?=
 =?UTF-8?q?mple-and-honest-hero/applications=5Flauncher/pulls/520=20master?=
 =?UTF-8?q?=E7=A8=B3=E5=AE=9A=E6=80=A7=E4=BF=AE=E6=94=B9=C2=A0?=
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Signed-off-by: zhengyongjie <15531316327@163.com>
---
 .../main/ets/default/common/components/SwiperPage.ets    | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/feature/pagedesktop/src/main/ets/default/common/components/SwiperPage.ets b/feature/pagedesktop/src/main/ets/default/common/components/SwiperPage.ets
index 7bfda4fa..6340c15d 100644
--- a/feature/pagedesktop/src/main/ets/default/common/components/SwiperPage.ets
+++ b/feature/pagedesktop/src/main/ets/default/common/components/SwiperPage.ets
@@ -22,7 +22,8 @@ import {
   EventConstants,
   CardItemInfo,
   FolderData,
-  BadgeManager
+  BadgeManager,
+  CheckEmptyUtils
 } from '@ohos/common';
 import AppItem from './AppItem';
 import FormItem from './FormItem';
@@ -83,7 +84,11 @@ export default struct SwiperPage {
    */
   updateOpenFolderData() {
     const openFolderData = AppStorage.get('openFolderData') as FolderData;
-    if (openFolderData?.folderId && this.mAppListInfo.length) {
+    if (CheckEmptyUtils.isEmptyArr(this.mAppListInfo)) {
+      Log.showError(TAG, 'mAppListInfo is empty');
+      return;
+    }
+    if (openFolderData?.folderId && this.mAppListInfo?.length) {
       let temp = this.mAppListInfo.find((item: LauncherDragItemInfo) => item?.folderId === openFolderData.folderId);
       AppStorage.setOrCreate('openFolderData', temp as FolderData);
     }
-- 
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