A PHP Error was encountered

Severity: 8192

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

Filename: controllers/Search.php

Line Number: 40

Backtrace:

File: /var/www/html/carhut.ru/application/controllers/Search.php
Line: 40
Function: trim

File: /var/www/html/carhut.ru/index.php
Line: 315
Function: require_once