Restarting ejabberd causes an unhandled exception in smack, terminating participation

[jconnolly]

STR:

1. launch felix/knapsack using the connector
2. restart the ejabberd/bugswarm service in the test server

ER: connector re-initiates connection
AR:

stream:error (system-shutdown)
    at org.jivesoftware.smack.PacketReader.parsePackets(PacketReader.java:260)
    at org.jivesoftware.smack.PacketReader.access$1(PacketReader.java:220)
    at org.jivesoftware.smack.PacketReader$1.run(PacketReader.java:70)