A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_REFERER

Filename: libraries/Lib_viewer.php

Line Number: 17

Backtrace:

File: /home/admbesibesi/public_html/application/libraries/Lib_viewer.php
Line: 17
Function: _error_handler

File: /home/admbesibesi/public_html/application/modules/fcglobal/views/front_footer.php
Line: 168
Function: add

File: /home/admbesibesi/public_html/application/third_party/MX/Loader.php
Line: 357
Function: include

File: /home/admbesibesi/public_html/application/third_party/MX/Loader.php
Line: 300
Function: _ci_load

File: /home/admbesibesi/public_html/application/modules/products/views/v_detail_produk.php
Line: 213
Function: view

File: /home/admbesibesi/public_html/application/third_party/MX/Loader.php
Line: 357
Function: include

File: /home/admbesibesi/public_html/application/third_party/MX/Loader.php
Line: 300
Function: _ci_load

File: /home/admbesibesi/public_html/application/modules/products/controllers/Products.php
Line: 277
Function: view

File: /home/admbesibesi/public_html/index.php
Line: 315
Function: require_once