如何确定哪一行导致错误 - 错误检查

I saw that another poster (WolfiG) had asked a very similar question, but I don't see the answer. (I understand the error message, and am NOT looking for how to fix the error, I AM trying to determine whether there is any type of error checking (or debugging technique) to use for other errors.I saw that another poster (WolfiG) had asked a