Error: Opencart\System\Library\Document::setTitle(): Argument #1 ($title) must be of type string, null given, called in /data/var/www/mkcomputers.pk/catalog/controller/product/manufacturer.php on line 107
File: /data/var/www/mkcomputers.pk/system/library/document.php
Line: 52

Backtrace: 0
File: /data/var/www/mkcomputers.pk/catalog/controller/product/manufacturer.php
Line: 107
Class: Opencart\System\Library\Document
Function: setTitle

Backtrace: 1
File: /data/var/www/mkcomputers.pk/system/engine/action.php
Line: 96
Class: Opencart\Catalog\Controller\Product\Manufacturer
Function: info

Backtrace: 2
File: /data/var/www/mkcomputers.pk/system/framework.php
Line: 259
Class: Opencart\System\Engine\Action
Function: execute

Backtrace: 3
File: /data/var/www/mkcomputers.pk/index.php
Line: 20
Function: require_once