A PHP Error was encountered

Severity: Notice

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

Filename: models/Content_filter_model.php

Line Number: 51

Backtrace:

File: /home/edatabook/public_html/application/models/Content_filter_model.php
Line: 51
Function: _error_handler

File: /home/edatabook/public_html/application/controllers/Ajax.php
Line: 469
Function: fetch_data

File: /home/edatabook/public_html/index.php
Line: 315
Function: require_once

{"pagination_link":"