import net.pterodactylus.irc.event.UnknownReplyReceived;
import net.pterodactylus.irc.util.RandomNickname;
-import com.beust.jcommander.internal.Maps;
-import com.beust.jcommander.internal.Sets;
import com.google.common.base.Optional;
+import com.google.common.collect.Maps;
+import com.google.common.collect.Sets;
import com.google.common.eventbus.EventBus;
import com.google.common.io.Closeables;
import com.google.common.util.concurrent.AbstractExecutionThreadService;