A PHP Error was encountered

Severity: Notice

Message: Trying to get property 'gambar' of non-object

Filename: controllers/Download.php

Line Number: 87

Backtrace:

File: /www/wwwroot/sosiologi.fise.hamzanwadi.ac.id/application/controllers/Download.php
Line: 87
Function: _error_handler

File: /www/wwwroot/sosiologi.fise.hamzanwadi.ac.id/index.php
Line: 315
Function: require_once