title: Android studio 3.4.2 unresolved reference android.os.Bundle
body: <p>When I create a new android project in android studio 3.4.2, the gradle build without error and runs successfully. But Android Studio shows 4 errors.</p>
  
  <ol>
  <li>Unresolved reference android.os.Bundle</li>
  <li>onCreate 'overrides' nothing</li>
  <li>super.onCreate , Cannot access class 'android.os.Bundle'. Check your
  module classpath for missing or conflicting dependencies</li>
  </ol>
  
  <p><a href="https://i.stack.imgur.com/IkfHv.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/IkfHv.png" alt="Error image"></a></p>