A PHP Error was encountered

Severity: 8192

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

Filename: helpers/text_helper.php

Line Number: 100

Backtrace:

File: /www/wwwroot/test-sandbox.balwaan.com/application/views/desktop/product_details.php
Line: 196
Function: character_limiter

File: /www/wwwroot/test-sandbox.balwaan.com/application/controllers/Product.php
Line: 277
Function: view

File: /www/wwwroot/test-sandbox.balwaan.com/index.php
Line: 315
Function: require_once