title: Link of class 'Landroid/support/v4/app/Watson; failed - Unable to resolve superclass of Lcom/actionbarsherlock/app/SherlockActivity
body: <p>I have an android project that I was working on a few weeks ago it was working fine in my last attempt, but now the project all compiles fine, but while launching application, I am getting the following warning and it crashes my application.</p>
  
  <pre><code>Unable to resolve superclass of Landroid/support/v4/app/Watson;
  Link of class 'Landroid/support/v4/app/Watson;' failed
  
  Unable to resolve superclass of 
  Lcom/actionbarsherlock/app/SherlockFragmentActivity;
  </code></pre>
  
  <p>Please tell me how can i fix this. 
  Thanks</p>