A PHP Error was encountered

Severity: Notice

Message: Undefined index: content

Filename: main/page_detail.php

Line Number: 8

Backtrace:

File: C:\xampp\htdocs\journal\application\views\main\page_detail.php
Line: 8
Function: _error_handler

File: C:\xampp\htdocs\journal\application\libraries\Template.php
Line: 351
Function: view

File: C:\xampp\htdocs\journal\application\controllers\Main.php
Line: 37
Function: write_view

File: C:\xampp\htdocs\journal\index.php
Line: 315
Function: require_once