Severity: 8192
Message: json_decode(): Passing null to parameter #1 ($json) of type string is deprecated
Filename: models/StudysitesModel.php
Line Number: 37
Backtrace:
File: /var/www/html/fred/application/models/StudysitesModel.php
Line: 37
Function: json_decode
File: /var/www/html/fred/application/controllers/Studysites.php
Line: 58
Function: listall
File: /var/www/html/fred/application/controllers/Studysites.php
Line: 84
Function: index
File: /var/www/html/fred/index.php
Line: 292
Function: require_once