out.println("inactive");
out.println("Plugin " + id + " not found");
    private void listPlugin(PrintStream out, PluginManager mgr, String id)            throws PluginException {        final PluginDescriptor descr = mgr.getRegistry()                .getPluginDescriptor(id);        out.print(descr.getId());        out.print("; state ");        if (descr.getPlugin().isActive()) {            out.println("active");        } else {            out.println("inactive");        }    }