A PHP Error was encountered

Severity: 8192

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

Filename: frontend/search_results.php

Line Number: 52

Backtrace:

File: /home/veloura/velourajewel/application/core/MY_Exceptions.php
Line: 26
Function: show_php_error

File: /home/veloura/velourajewel/application/views/frontend/search_results.php
Line: 52
Function: htmlspecialchars

File: /home/veloura/velourajewel/application/controllers/Frontend.php
Line: 375
Function: view

File: /home/veloura/velourajewel/index.php
Line: 311
Function: require_once