title: An internal error occurred during: "Initializing Java Tooling". java.lang.NullPointerException
body: <p>I'm getting an error <code>java.lang.NullPointerException</code>: "Initializing Java Tooling" soon as Eclipse IDE stated during
   have tried:</p>
  
  <ol>
  <li>Deleted existing work space and restarted the IDE</li>
  <li>CheckOut latest code and delete the previous one</li>
  <li>Created a new work space</li>
  <li>Changed the current working space directory</li>
  </ol>
  
  <p><em>Does it corrupt the existing code as well?</em></p>
  
  <p>Any ideas how to solve this problem?</p>