if (!(instances[i] instanceof ServletRequestListener))
continue;
ServletRequestListener listener =
(ServletRequestListener) instances[i];
try {
listener.requestDestroyed(event);
} catch (Throwable t) {
log(sm.getString("requestListenerValve.requestDestroy",
instances[i].getClass().getName()), t);
ServletRequest sreq = request.getRequest();
sreq.setAttribute(Globals.EXCEPTION_ATTR,t);