title: How to set null value in column of data table of type Integer
body: <p>I am having one integer column in a data table and I want to set null value in that column. I have done AllowDBNull true but still it doesn't work if a null value is getting added.</p>
  <p>Following are the configuration which I have done for Column</p>
  <p><a href="https://i.stack.imgur.com/xLyJ6.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/xLyJ6.png" alt="enter image description here" /></a></p>
  <p>I am getting following exception
  <a href="https://i.stack.imgur.com/rxqQZ.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/rxqQZ.png" alt="enter image description here" /></a></p>
  <p>Can anyone help mi for this?</p>