Should I Throw ArgumentNullException if a string is blank?

Question

I working on a method that does something given a string parameter. A valid value for the string parameter is anything other than null or string.Empty. So my code looks li

Answer 1

Taking all the things into account that have been said (Joe / Ahmad Mageed), I would create an exception for that case then.

class ArgumentNullOrEmptyException : ArgumentNullException