title: How to map null values with AutoMapper for an specific mapping?
body: <p>I found this solution <a href="https://stackoverflow.com/questions/1526813/automapper-setting-destination-string-to-null-actually-makes-it-string-empty">AutoMapper - setting destination string to null actually makes it string.Empty</a></p>
  
  <p>but It uses the Initialize method so all the mappings behavior would change along the app : O</p>
  
  <p>And I just need do it for a specific mapping.</p>