A PHP Error was encountered

Severity: 8192

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

Filename: web/Model_metatags.php

Line Number: 51

Backtrace:

File: /home/dintelig/public_html/application/models/web/Model_metatags.php
Line: 51
Function: strip_tags

File: /home/dintelig/public_html/application/controllers/Proyectos.php
Line: 65
Function: meta_tags

File: /home/dintelig/public_html/index.php
Line: 292
Function: require_once