A PHP Error was encountered

Severity: Notice

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

Filename: theme/details_menu.php

Line Number: 106

Backtrace:

File: /home/o29j2jg8k6ho/public_html/application/views/site/theme/details_menu.php
Line: 106
Function: _error_handler

File: /home/o29j2jg8k6ho/public_html/application/views/site/theme/layout.php
Line: 4
Function: view

File: /home/o29j2jg8k6ho/public_html/application/controllers/Event.php
Line: 220
Function: view

File: /home/o29j2jg8k6ho/public_html/index.php
Line: 316
Function: require_once