WorkflowConfig config = new WorkflowConfig("file", name + ".xml");
WorkflowConfig config = new WorkflowConfig(null, "file", name + ".xml");
  public void importDescriptor(String name, InputStream is)  {    WorkflowConfig config = new WorkflowConfig("file", name + ".xml");    try    {      File file = new File(workflowsXML.getParentFile(), name+".xml");      config.url = file.toURL();      config.lastModified = file.lastModified();      workflows.put(name, config);    }    catch(MalformedURLException e)    {      //can't really happen      e.printStackTrace();    }  }