title: Android Studio SDK 27.1.0 CardView Render Issue
body: <p><strong>Render problem</strong>
  Failed to find style 'cardViewStyle' in current theme   Tip: Try to refresh the layout.</p>
  
  <p><strong>Missing styles</strong>
  Missing styles. Is the correct theme chosen for this layout?  Use the Theme combo box above the layout to choose a different layout, or fix the theme style references.</p>
  
  <p>Cardview render correctly in SDK 26.1.0,27.0.1,27.0.2</p>
  
  <p><a href="https://i.stack.imgur.com/KaYjl.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/KaYjl.png" alt="enter image description here"></a>
  <a href="https://i.stack.imgur.com/FEWAc.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/FEWAc.png" alt="enter image description here"></a></p>