A PHP Error was encountered

Severity: Warning

Message: Undefined array key 0

Filename: controllers/German.php

Line Number: 211

Backtrace:

File: /home/u654750545/domains/specialclean.ch/public_html/application/controllers/German.php
Line: 211
Function: _error_handler

File: /home/u654750545/domains/specialclean.ch/public_html/index.php
Line: 315
Function: require_once