Fatal error: Uncaught TypeError: Return value of Price::getValue() must be of the type int, null returned in /home/users/autoecu/public_html/tuning/model/class.Price.php:22 Stack trace: #0 /home/users/autoecu/public_html/tuning/view/map-update.php(312): Price::getValue(20, NULL) #1 /home/users/autoecu/public_html/tuning/view/map-update.php(340): prezentujOpcje() #2 /home/users/autoecu/public_html/tuning/tuning-controller.php(164): include('/home/users/aut...') #3 /home/users/autoecu/public_html/tresc/tuning.php(16): include('/home/users/aut...') #4 /home/users/autoecu/public_html/tresc/wybor_tresc.php(25): include('/home/users/aut...') #5 /home/users/autoecu/public_html/index.php(90): include_once('/home/users/aut...') #6 {main} thrown in /home/users/autoecu/public_html/tuning/model/class.Price.php on line 22