Severity: Notice
Message: Trying to access array offset on value of type null
Filename: study/Study_model.php
Line Number: 93
Backtrace:
File: /mnt/web/mokecn/application/models/study/Study_model.php
Line: 93
Function: _error_handler
File: /mnt/web/mokecn/application/controllers/Study.php
Line: 91
Function: getContent
File: /mnt/web/mokecn/webroot/index.php
Line: 294
Function: require_once
Severity: Warning
Message: count(): Parameter must be an array or an object that implements Countable
Filename: controllers/Study.php
Line Number: 93
Backtrace:
File: /mnt/web/mokecn/application/controllers/Study.php
Line: 93
Function: _error_handler
File: /mnt/web/mokecn/webroot/index.php
Line: 294
Function: require_once