A PHP Error was encountered
Severity: Notice
Message: Undefined index: HTTP_REFERER
Filename: views/struktur_layout.php
Line Number: 22
Backtrace:
File: /home/desaling/public_html/application/views/struktur_layout.php
Line: 22
Function: _error_handler
File: /home/desaling/public_html/application/controllers/Struktur.php
Line: 48
Function: view
File: /home/desaling/public_html/index.php
Line: 315
Function: require_once