title: Android Studio 3.0 xml-layout file's preview not showing
body: <p>When I open layout file in my new Android-Studio file and press preview tab it'll show a message <strong>Waiting for build to finish...</strong>  for infinite time.
  <a href="https://i.stack.imgur.com/mEgCW.png" rel="noreferrer"><img src="https://i.stack.imgur.com/mEgCW.png" alt="enter image description here"></a></p>
  
  <p>Has anyone faced the same issue or any solution?</p>