A PHP Error was encountered

Severity: Notice

Message: Undefined variable: page_heading

Filename: element/inc_breadcrum.php

Line Number: 6

Backtrace:

File: /var/www/html/lms/application/views/element/inc_breadcrum.php
Line: 6
Function: _error_handler

File: /var/www/html/lms/application/views/public/sitemap/index.php
Line: 1
Function: view

File: /var/www/html/lms/application/libraries/Frontend_Controller.php
Line: 11
Function: view

File: /var/www/html/lms/application/controllers/Sitemap.php
Line: 24
Function: front_view

File: /var/www/html/lms/index.php
Line: 319
Function: require_once