A PHP Error was encountered

Severity: Warning

Message: Attempt to read property "nama_file" on null

Filename: controllers/Laporan.php

Line Number: 16

Backtrace:

File: /var/www/html/ppid/application/controllers/Laporan.php
Line: 16
Function: _error_handler

File: /var/www/html/ppid/index.php
Line: 315
Function: require_once