Severity: Notice
Message: Undefined index: HTTP_REFERER
Filename: views/v_bookflip.php
Line Number: 5
Backtrace:
File: /var/www/html/rass.ndsi/application/views/v_bookflip.php Line: 5 Function: _error_handler
File: /var/www/html/rass.ndsi/application/controllers/Bookshell.php Line: 215 Function: view
File: /var/www/html/rass.ndsi/index.php Line: 315 Function: require_once
