A PHP Error was encountered

Severity: Notice

Message: Trying to access array offset on value of type null

Filename: models/Galleries_model.php

Line Number: 51

Backtrace:

File: C:\HostingSpaces\test\test-maresz.rentit.hu\wwwroot\application\models\Galleries_model.php
Line: 51
Function: _error_handler

File: C:\HostingSpaces\test\test-maresz.rentit.hu\wwwroot\application\controllers\Contents.php
Line: 38
Function: getWithPicturesById

File: C:\HostingSpaces\test\test-maresz.rentit.hu\wwwroot\index.php
Line: 315
Function: require_once