title: Can't Install Eclipse Juno CheckStyle Plugin
body: <p>I heard that a good plugin for metrics for Java Eclipse was the CheckStyle plugin. So I try and follow <a href="http://bit.ly/14NWRCY" rel="nofollow noreferrer">their instructions</a> on how to install it, but I keep getting the following:</p>
  
  <p><img src="https://i.stack.imgur.com/aMO3X.jpg" alt="enter image description here"></p>
  
  <p>Can someone kindly point out how I can fix this problem?</p>
  
  <p>Thank You.</p>