[TypeError] 
Argument 1 passed to Kronos\PdfPrice\Price::sendFile() must be of the type string, null given, called in /var/www/price/pdf/index.php on line 10 (0)
/var/www/local/modules/kronos.pdfprice/lib/Price.php:34
#0: Kronos\PdfPrice\Price::sendFile(NULL)
	/var/www/price/pdf/index.php:10