Notice: Undefined index: HTTP_REFERER in /home/testerzy/ftp/testcompetence/controllers/languageController.php on line 25

Warning: Cannot modify header information - headers already sent by (output started at /home/testerzy/ftp/testcompetence/controllers/languageController.php:25) in /home/testerzy/ftp/testcompetence/application/Router.php on line 201