A PHP Error was encountered

Severity: Notice

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

Filename: laporan/kegiatan1.php

Line Number: 30

Backtrace:

File: /home/organisasi/www/sakip/application/views/laporan/kegiatan1.php
Line: 30
Function: _error_handler

File: /home/organisasi/www/sakip/application/controllers/Ex_laporan.php
Line: 790
Function: view

File: /home/organisasi/www/sakip/index.php
Line: 293
Function: require_once