title: Building workspace(sleeping)
body: <p>I have added android-support-v7-appcompat library to my project I got this error: </p>
  
  <p>"java.lang.NoClassDefFoundError: android.support.v7.appcompat.R$styleable "</p>
  
  <p>then I right clicked on the android-support-v7-appcompat and unchecked "Dependency"</p>
  
  <p>when I run my project, in progress bar I see </p>
  
  <p>Building workspace(Sleeping)<br>
  Ok </p>
  
  <p>then it gets cleaned and then the same message will be giving. 
  I can't upload the print screen </p>
  
  <p>any ideas please </p>