title: try to recover views from custom cell
body: <p>I made a custom cell from my storyboard, with an UIImageView and a UILabel. Each of them have a tag 100 for the imageView and 102 for UILabel.
  I try to get them in my datasource method but as below, they are still nil and I don't know why.</p>
  
  <p><img src="https://i.stack.imgur.com/ctqoJ.png" alt="enter image description here"></p>