title: Error:res\menu\main.xml:15: error: No resource identifier found for attribute 'actionProviderClass' in package 'android'
body: <p>okay, im making an application for tablets and i get this error with my actiobar/menu xml
  my target and minsdk versions are both at 11 api.
  I dont know whats the problem!!!!
  Heres the error: </p>
  
  <p>res\menu\main.xml:15: error: No resource identifier found for attribute 'actionProviderClass' in package 'android'</p>
  
  <p>Any Help will be appreciated</p>