A PHP Error was encountered

Severity: Notice

Message: Trying to get property 'id' of non-object

Filename: items/Items_page.php

Line Number: 56

Backtrace:

File: /var/www/store.luahk.org/applications/store/v500/pages/items/Items_page.php
Line: 56
Function: _error_handler

File: /var/www/store.luahk.org/ST/services/page_v30/libraries/Page.php
Line: 261
Function: controller

File: /var/www/store.luahk.org/ST/services/page_v30/libraries/Page.php
Line: 192
Function: _load_component

File: /var/www/store.luahk.org/ST/services/page_v30/libraries/Page.php
Line: 62
Function: _load_customize_page_component

File: /var/www/store.luahk.org/ST/tailor/controllers/ST.php
Line: 323
Function: render

File: /var/www/store.luahk.org/ST/tailor/controllers/ST.php
Line: 124
Function: _load_service

File: /var/www/store.luahk.org/index.php
Line: 636
Function: require_once