Added handling of incorrect logins

src/main/java/envoy/client/net/Client.java

@@ -74,6 +74,7 @@ public class Client implements Closeable {
 		receiver.registerProcessor(User.class, sender -> { logger.info("Acquired user object " + sender); this.sender = sender; });
 		receiver.registerProcessor(Contacts.class, contacts -> { logger.info("Acquired contacts object " + contacts); this.contacts = contacts; });
 		receiver.registerProcessor(Message.class, receivedMessageCache);
+		receiver.registerProcessor(HandshakeRejectionEvent.class, EventBus.getInstance()::dispatch);
 
 		// Start receiver
 		new Thread(receiver).start();