title: error at the begining of project
body: <p>when I put minimum sdk API 8 and TARGET SDK API 15 or 20 (in eclipse) , this errors hapen
  <img src="https://i.stack.imgur.com/wQcLp.png" alt="enter image description here"> </p>
  
  <p>but when I PUT Minimum sdk, API 15 OR 20 this error gone</p>
  
  <p>Thanks </p>