title: Running Eclipse plugin-tests with JMockit and JUnit 3
body: <p>I try to run plugin-tests (not regular unit-tests) in Eclispe Helios with JMockit. Unfortunately the Mocking does not work. I get</p>
  
  <blockquote>
    <p>WARNING: JMockit was initialized on demand, which may cause certain tests to fail;
    please check the documentation for better ways to get it initialized.</p>
  </blockquote>
  
  <p>and bytecode-instrumentation fails with an exception. 
  I added "-javaagent:mockit.jar" to the VM-arguments in the plugin-test launcher. This doesn't help.
  What can I do to get JMockit to run?</p>