title: Import android.support.v4.Fragment
body: <p><a href="http://i.stack.imgur.com/JicNB.png" rel="nofollow">enter image description here</a></p>
  
  <p>Hi there 
  I face a problem with android studio, 
  it could not find the " fragment" in library, 
  i try to fix it from project structure and dependency then + then add "com.android.support:support-v4" but nothing changed. 
  your turn experts :).</p>