title: intellij import existing eclipse android project failed
body: <p>After importing i got that error in compilation:</p>
  
  <pre><code>java: Cannot find JDK '&lt;unknown&gt;' for module 'CallsFreeCalls'
  </code></pre>
  
  <p>Also i can't see Android UI Designer inside JI</p>
  
  <p>here what i have inside Project settings:</p>
  
  <p><img src="https://i.stack.imgur.com/9E49E.png" alt="enter image description here"></p>
  
  <p>i have two choices there, but if i change it, nothing happened :(</p>
  
  <p>this is approving that android designer enabled:</p>
  
  <p><img src="https://i.stack.imgur.com/aLwKZ.png" alt="enter image description here"></p>
  
  <p>project SDK:</p>
  
  <p><img src="https://i.stack.imgur.com/1TK5c.png" alt="enter image description here"></p>
  
  <p>platform settings SDKs:</p>
  
  <p><img src="https://i.stack.imgur.com/TvAo7.png" alt="enter image description here"></p>
  
  <p>a building problem was solved by adding into platform setting/SDKs Java 1.6 sdk. But i still don't see Android UI Designer anywhere. Project now builded as well, but JI showing error in XML layout files (not actually repeat while building is done):
  <img src="https://i.stack.imgur.com/EzgqO.png" alt="enter image description here"></p>