title: Pydev dialog crashes Eclipse Juno IDE
body: <p>I just installed Pydev 3.7.1 into Eclipse Juno.  I created a sample project and added a new file.  When I try to edit the file to add source code, I immediately get the following dialog...</p>
  
  <p><img src="https://i.stack.imgur.com/zE49Q.png" alt="enter image description here"></p>
  
  <p>After closing the dialog, Eclipse shuts down and I get the following from Eclipse...</p>
  
  <p><img src="https://i.stack.imgur.com/MquQT.png" alt="enter image description here"></p>
  
  <p>I've tried clicking on the buttons in the dialog, but, nothing seems to resolve the problem.  I have Java 7 installed as Pydev requires, so, I'm not sure I'm missing anything.  Can anyone tell me what's going on here?</p>