servletRequest.setAttribute(Constants.METHOD_ID, methodID);
servletRequest.setAttribute(Constants.PORTLET_REQUEST, request);
servletRequest.setAttribute(Constants.PORTLET_RESPONSE, response);
dispatcher.include(servletRequest, servletResponse);
} catch (javax.servlet.UnavailableException ex) {
int seconds = ex.isPermanent()?-1:ex.getUnavailableSeconds();
String message = EXCEPTIONS.getString(
"error.portlet.invoker.unavailable",