A PHP Error was encountered

Severity: Notice

Message: Only variables should be passed by reference

Filename: helpers/my_url_helper.php

Line Number: 50

Backtrace:

File: /home/templetec/public_html/application/helpers/my_url_helper.php
Line: 50
Function: _error_handler

File: /home/templetec/public_html/application/controllers/Job_opening.php
Line: 15
Function: getSlugId

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