title: Android: space between Expandable ListView Groups
body: <p>How can I add an extra <code>space</code> between an <code>expandable listview groups</code> just like in the below image and that space should also remain in case of no item.</p>
  
  <p><img src="https://i.stack.imgur.com/U6KHU.png" alt="enter image description here"></p>