A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_ACCEPT_LANGUAGE

Filename: helpers/tool_helper.php

Line Number: 4052

Backtrace:

File: /www/wwwroot/tg_site_merge/application/helpers/tool_helper.php
Line: 4052
Function: _error_handler

File: /www/wwwroot/tg_site_merge/application/core/MY_Controller.php
Line: 250
Function: getPreferredLanguage

File: /www/wwwroot/tg_site_merge/application/controllers/Index.php
Line: 8
Function: __construct

File: /www/wwwroot/tg_site_merge/index.php
Line: 334
Function: require_once

{"name":"\u5c0f7\u624b\u6e38","short_name":"\u5c0f7\u624b\u6e38","theme_color":"#ffffff","start_url":"http:\/\/www.msshuo.cn?tgid=1&bookmarkId=6946BB33-067C-E8B8-95F0-8375FDAE13F2","icons":[],"background_color":"#000000","orientation":"portrait","display":"standalone"}