[I am using selenium where I'm implementing page factory getting this errorusing addtocart test where I'm calling methods from addtocart class it's showing error.](https://i.stack.imgur.com/A1MBd.jpg)
I tried to do the above, but i was getting this adc is null but I changed adc=addtocartinside a setup to this above one, now I'm getting this. Trying I'm creating test cases in nopcommerce.demo