
 response is processed and is sent back to the client or when an unmapped throwable has been propagated to the hosting
 I/O container.
 <p>
 An unmapped throwable is propagated to the hosting I/O container in case no <a href="../../../../jakarta/ws/rs/ext/ExceptionMapper.html" title="interface in jakarta.ws.rs.ext"><code>exception mapper</code></a> has been found for a throwable indicating a request processing failure. In this case a
 non-<code>null</code> unmapped throwable instance is passed to the metho