The mask for some data in the prostate dataset is empty

[yunpengt]

Hello, I would like to know that some masks in the data set of prostate are empty, which leads to nan appearing at the beginning of training. How to solve this situation

[H-CODE6]

Hello, there was a problem in reproducing this paper recently. I don't understand the process that the author ran publicly. After seeing your successful training, would you please tell me the operation steps? Thank you very much.