Severity: Warning
Message: Invalid argument supplied for foreach()
Filename: views/header.php
Line Number: 98
Backtrace:
File: /home/grad/certificate/application/views/header.php Line: 98 Function: _error_handler
File: /home/grad/certificate/application/views/template.php Line: 4 Function: view
File: /home/grad/certificate/application/controllers/Main.php Line: 448 Function: view
File: /home/grad/certificate/index.php Line: 315 Function: require_once