ClassCastException in IpAddress ------------------------------- Key: JGRP-648 URL: http://jira.jboss.com/jira/browse/JGRP-648 Project: JGroups Issue Type: Bug Affects Versions: 2.6.1 Reporter: Robert Newson Assigned To: Bela Ban This happened to me just now. I've never seen it before. java.lang.ClassCastException: comparison between different classes: the other object is null at org.jgroups.stack.IpAddress.compareTo(IpAddress.java:143) at org.jgroups.protocols.pbcast.FLUSH.handleStartFlush(FLUSH.java:480) at org.jgroups.protocols.pbcast.FLUSH.up(FLUSH.java:336) at org.jgroups.protocols.pbcast.STATE_TRANSFER.up(STATE_TRANSFER.java:144) at org.jgroups.protocols.FRAG2.up(FRAG2.java:205) at org.jgroups.protocols.FC.up(FC.java:408) at org.jgroups.protocols.pbcast.GMS.up(GMS.java:767) at org.jgroups.protocols.VIEW_SYNC.up(VIEW_SYNC.java:161) at org.jgroups.protocols.pbcast.STABLE.up(STABLE.java:234) at org.jgroups.protocols.UNICAST.up(UNICAST.java:267) at org.jgroups.protocols.pbcast.NAKACK.handleMessage(NAKACK.java:842) at org.jgroups.protocols.pbcast.NAKACK.up(NAKACK.java:672) at org.jgroups.protocols.BARRIER.up(BARRIER.java:122) at org.jgroups.protocols.VERIFY_SUSPECT.up(VERIFY_SUSPECT.java:167) at org.jgroups.protocols.FD.up(FD.java:322) at org.jgroups.protocols.FD_SOCK.up(FD_SOCK.java:300) at org.jgroups.protocols.MERGE2.up(MERGE2.java:145) at org.jgroups.protocols.Discovery.up(Discovery.java:246) at org.jgroups.protocols.TP$IncomingPacket.handleMyMessage(TP.java:1535) at org.jgroups.protocols.TP$IncomingPacket.run(TP.java:1479) -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://jira.jboss.com/jira/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira