title: The default package '.' is not permitted by the Import-Package syntax
body: <p>Trying to run @org.junit.Test with Intellij IDEA.</p>
  
  <p>It's an OSGi bundle, when hit Run 'testMyTest'</p>
  
  <p>Getting following exception:</p>
  
  <pre><code>Error:osgi: [b2b-bundle] The default package '.' is not permitted by the Import-Package syntax. 
      This can be caused by compile errors in Eclipse because Eclipse creates 
      valid class files regardless of compile errors.
      The following package(s) import from the default package null
  </code></pre>
  
  <p>Could someone kindly share light on this exception?</p>
  
  <p>Thanks,
  Peter</p>