When clientPortAddress is not configured LocalPeerBean throws NullPointerException.
- When only clientPort is configured ClientAddress value should be 0.0.0.0:clientPort or 0:0:0:0:0:0:0:0:clientPort
- When both clientPort clientPortAddress are configured then expected value is clientPortAddress:clientPort
- depends upon
ZOOKEEPER-2301 QuorumPeer does not listen on passed client IP in the constructor