[jboss-jira] [JBoss JIRA] Commented: (JGRP-635) ConcurrentModificationException in FLUSH

ConcurrentModificationException in FLUSH ---------------------------------------- Key: JGRP-635 URL: http://jira.jboss.com/jira/browse/JGRP-635 Project: JGroups Issue Type: Bug Affects Versions: 2.6 Reporter: Robert Newson Assigned To: Vladimir Blagojevic Fix For: 2.7, 2.6.1 ERROR - failed sending message to null (160 bytes) java.util.ConcurrentModificationException at java.util.AbstractList$Itr.checkForComodification(AbstractList.java:372) at java.util.AbstractList$Itr.next(AbstractList.java:343) at org.jgroups.protocols.pbcast.FLUSH$FlushHeader.writeTo(FLUSH.java:890) at org.jgroups.Message.writeHeader(Message.java:799) at org.jgroups.Message.writeTo(Message.java:685) at org.jgroups.protocols.TP.writeMessage(TP.java:1234) at org.jgroups.protocols.TP.send(TP.java:1199) at org.jgroups.protocols.TP.down(TP.java:963) at org.jgroups.protocols.Discovery.down(Discovery.java:351) at org.jgroups.protocols.MERGE2.down(MERGE2.java:176) at org.jgroups.protocols.FD_SOCK.down(FD_SOCK.java:364) at org.jgroups.protocols.FD.down(FD.java:357) at org.jgroups.protocols.VERIFY_SUSPECT.down(VERIFY_SUSPECT.java:95) at org.jgroups.protocols.BARRIER.down(BARRIER.java:97) at org.jgroups.protocols.pbcast.NAKACK.send(NAKACK.java:766) 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.VIEW_SYNC.down(VIEW_SYNC.java:173) at org.jgroups.protocols.pbcast.GMS.down(GMS.java:838) at org.jgroups.protocols.FRAG2.down(FRAG2.java:175) at org.jgroups.protocols.pbcast.STATE_TRANSFER.down(STATE_TRANSFER.java:200) at org.jgroups.protocols.pbcast.FLUSH.onFlushCompleted(FLUSH.java:733) at org.jgroups.protocols.pbcast.FLUSH.up(FLUSH.java:350) 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.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.handleDataReceived(UNICAST.java:579) at org.jgroups.protocols.UNICAST.up(UNICAST.java:250) at org.jgroups.protocols.pbcast.NAKACK.up(NAKACK.java:714) 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:1510) at org.jgroups.protocols.TP$IncomingPacket.run(TP.java:1459) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:885) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907) at java.lang.Thread.run(Thread.java:619) :