title: Android Studio 3.4 seems to be stuck on transformClassesAndResourcesWithR8
body: <p>Just upgraded to Android Studio 3.4 and am trying to compile my apks for the first time with it.  Seems to be stuck forever at:</p>
  
  <p><a href="https://i.stack.imgur.com/XDVMn.png" rel="noreferrer"><img src="https://i.stack.imgur.com/XDVMn.png" alt="enter image description here"></a></p>
  
  <p>Shall I give this up as a bad job, or be patient?</p>