gistfile1.txt

ubuntu@ip-172-31-31-206:~$ java -jar flock.jar 
network interface: name:eth0 (eth0)
network interface: name:lo (lo)
start
Gossiping: []
{"address":"172.31.31.206","heartbeat":1458921462576,"generation_time":1458921455000,"status":"NORMAL"}
Exception in thread "Thread-0" org.json.JSONException: JSONObject["id"] not found.
	at org.json.JSONObject.get(JSONObject.java:471)
	at org.json.JSONObject.getString(JSONObject.java:717)
	at com.tbdcomputing.network.gossip.GossipNode.<init>(GossipNode.java:46)
	at com.tbdcomputing.network.Flock$2.onNodeDiscovered(Flock.java:62)
	at com.tbdcomputing.network.discovery.NetworkDiscoveryReceiver.run(NetworkDiscoveryReceiver.java:39)
	at com.tbdcomputing.network.Flock$3.run(Flock.java:144)
Gossiping: []