title: Can I remove the arrow in the popover view?
body: <p>I am asked to removed the arrow of the popover view.</p>
  
  <ol>
  <li>Is that violating human interface guidelines ?</li>
  <li>Is it wise to show a popover inside another popover ?</li>
  <li>If it is not violating human interface guidelines how to do that ?</li>
  </ol>