Caused by: java.lang.RuntimeException: failure adding msg [dst: , src: 10.129.52.102:33280 (2 headers), size=0 bytes] to the retransmit table for 10.129.52.102:33280 at org.jgroups.protocols.pbcast.NAKACK.send(NAKACK.java:754) at org.jgroups.protocols.pbcast.NAKACK.down(NAKACK.java:568) at org.jgroups.protocols.UNICAST.down(UNICAST.java:437) at org.jgroups.protocols.pbcast.STABLE.down(STABLE.java:317) at org.jgroups.protocols.FRAG2.down(FRAG2.java:175) at org.jgroups.protocols.VIEW_SYNC.down(VIEW_SYNC.java:173) at org.jgroups.protocols.pbcast.GMS.down(GMS.java:838) at org.jgroups.protocols.FC.handleDownMessage(FC.java:523) at org.jgroups.protocols.FC.down(FC.java:365) at org.jgroups.protocols.pbcast.STATE_TRANSFER.down(STATE_TRANSFER.java:200) at org.jgroups.protocols.pbcast.FLUSH.onResume(FLUSH.java:626) at org.jgroups.protocols.pbcast.FLUSH.down(FLUSH.java:284) at org.jgroups.stack.ProtocolStack.down(ProtocolStack.java:375) at org.jgroups.JChannel.down(JChannel.java:1350) at org.jgroups.JChannel.stopFlush(JChannel.java:1670) at org.jgroups.JChannel.getState(JChannel.java:955) at org.jgroups.JChannel.getState(JChannel.java:913) at org.jgroups.JChannel.getState(JChannel.java:899) at com.mprew.be.service.common.jgroups.ReplicatedObjects.getInitState(ReplicatedObjects.java:204) at com.mprew.be.service.common.jgroups.ReplicatedObjects.connect(ReplicatedObjects.java:238) at com.mprew.be.service.common.jgroups.JGroupsSupport.start(JGroupsSupport.java:243) at com.mprew.commons.resource.ResourceManager.changeResourceState(ResourceManager.java:624) ... 8 more Caused by: java.lang.NullPointerException at org.jgroups.protocols.pbcast.NAKACK.send(NAKACK.java:750) ... 29 more