A PHP Error was encountered

Severity: 8192

Message: stripslashes(): Passing null to parameter #1 ($string) of type string is deprecated

Filename: user/cart.php

Line Number: 190

Backtrace:

File: /home1/smarttravels/public_html/application/views/user/cart.php
Line: 190
Function: stripslashes

File: /home1/smarttravels/public_html/application/controllers/Welcome.php
Line: 96
Function: view

File: /home1/smarttravels/public_html/index.php
Line: 315
Function: require_once