if (_connectionFactory == null) log.warning("Couldn't find factory " + factoryName.toString());
  public void startup(Env env)  {    StringValue factoryName = env.getIni("jms.connection_factory");    if (factoryName == null)      log.fine("jms.connection_factory not set");    try {      _context = (Context) new InitialContext().lookup("java:comp/env");      _connectionFactory =         (ConnectionFactory) _context.lookup(factoryName.toString());    } catch (Exception e) {      log.fine(e.toString());    }    try {      env.getQuercus().addJavaClass("JMSQueue",                                     com.caucho.quercus.lib.jms.JMSQueue.class);    } catch (ConfigException e) {      env.warning(L.l("JMSQueue unavailable: {0}", e));    }  }