A PHP Error was encountered

Severity: Notice

Message: Undefined index: main_title

Filename: blocks/head.php

Line Number: 304

Backtrace:

File: /var/www/hilaris/application/modules/conference/views/blocks/head.php
Line: 304
Function: _error_handler

File: /var/www/hilaris/application/third_party/MX/Loader.php
Line: 364
Function: include

File: /var/www/hilaris/application/third_party/MX/Loader.php
Line: 306
Function: _ci_load

File: /var/www/hilaris/application/modules/conference/views/blocks/header.php
Line: 4
Function: view

File: /var/www/hilaris/application/third_party/MX/Loader.php
Line: 364
Function: include

File: /var/www/hilaris/application/third_party/MX/Loader.php
Line: 306
Function: _ci_load

File: /var/www/hilaris/application/core/MY_Loader.php
Line: 41
Function: view

File: /var/www/hilaris/application/modules/conference/controllers/Home.php
Line: 35
Function: template1

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