Fatal error: Uncaught TypeError: Argument 2 passed to prospecttrax\clients\bosch\ppif::convertCurrency() must be of the type string, null given, called in D:\wwwroot\BuyRexroth\www\app\model\products.php on line 543 and defined in D:\_LIBRARY\_Library\autoloader\prospecttrax\clients\bosch\ppif.php:119 Stack trace: #0 D:\wwwroot\BuyRexroth\www\app\model\products.php(543): prospecttrax\clients\bosch\ppif::convertCurrency() #1 D:\wwwroot\BuyRexroth\www\app\controller\product\_productController.php(70): products->getByMaterial() #2 D:\wwwroot\BuyRexroth\www\index.php(256): controller->index() #3 {main} thrown in D:\_LIBRARY\_Library\autoloader\prospecttrax\clients\bosch\ppif.php on line 119