title: Form values to be NULL instead of empty strings in Spring MVC
body: <p>I am using Spring MVC. I have a form on my page. When I do not enter any values to the form and submit it, it comes with empty strings <code>""</code>.</p>
  
  <p>Is it possible to set <code>null</code> value instead of empty strings?</p>
  
  <p>Thanks in advance for your help.</p>