title: Why does PopupMenuButton dropdown overlaps statusBar?
body: <p>When I set initialValue for PopupMenuButton, the dropdown overlaps statusbar. How can I avoid this? Also, How to make PopupMenuButton's dropdown position below appbar? </p>
  
  <p><a href="https://i.stack.imgur.com/qSLJE.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/qSLJE.png" alt="enter image description here"></a></p>