re detecting deployment
 problems.
 </p>
 <p>
 A portable extension may take advantage of this event to register <a href="Bean.html" title="interface in jakarta.enterprise.inject.spi">beans</a>,
 <a href="Interceptor.html" title="interface in jakarta.enterprise.inject.spi">interceptors</a>, <a href="../../../decorator/Decorator.html" title="annotation interface in jakarta.decorator">decorators</a>,
 <a href="../../event/Observes.html" title="annotation interface in jakarta.enterprise.event">observer methods