 the third event fired by the container after it has validated that there are no deployment problems and
 before creating contexts or processing requests. If any observer method of the <code>AfterDeploymentValidation</code> event throws
 an exception, the exception is treated as a deployment problem by the container.
 </p>
 <p>
 No requests will be processed by the deployment until all observers of this event return.
 </p>

 <p>CDI Lite implementations are not required to provide support for Portable Extens