title: AsynchronousDispatcher error
body: <p>i am getting the error when i try to upload a file based exactly off the example shown here
  <a href="http://www.mkyong.com/webservices/jax-rs/file-upload-example-in-resteasy/" rel="noreferrer">Sample</a></p>
  
  <p>The error is </p>
  
  <blockquote>
    <p>Allocate exception for servlet com.testapp.rest.JaxRsActivator: java.lang.RuntimeException: Unable to find a public constructor for class org.jboss.resteasy.core.AsynchronousDispatcher</p>
  </blockquote>
  
  <p>What can this mean?</p>