final ChannelFuture future = bootstrap.connect(serverAddress).await();
if (!future.isSuccess()) {
bootstrap.releaseExternalResources();
executionHandler.releaseExternalResources();
future.rethrowIfFailed();
}
channel = future.getChannel();
component.init(channel, JID.jid("localhost"), JID.jid(xmppHost)); // FIXME
}