title: Ionic 4 - error on ionic cordova android build "Source and destination must not be same"
body: <p>I got this error after changing the package name and delete some folder in npm folder , how ever i have revert it back to it's original name but the error still exists</p>
  
  <p><a href="https://i.stack.imgur.com/5OVFL.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/5OVFL.jpg" alt="The error"></a></p>