[jboss-jira] [JBoss JIRA] (JGRP-1678) null pointer exception in UNICAST2 [line 847]

[Ioana Oltean (JIRA)]

Ioana Oltean created JGRP-1678:
----------------------------------

             Summary: null pointer exception in UNICAST2 [line 847]
                 Key: JGRP-1678
                 URL: https://issues.jboss.org/browse/JGRP-1678
             Project: JGroups
          Issue Type: Bug
    Affects Versions: 3.3
         Environment: Linux
            Reporter: Ioana Oltean
            Assignee: Bela Ban


java.lang.NullPointerException: null
        at org.jgroups.protocols.UNICAST2.handleBatchReceived(UNICAST2.java:847) ~[jgroups-3.3.0.Final.jar:3.3.0.Final]
        at org.jgroups.protocols.UNICAST2.up(UNICAST2.java:481) ~[jgroups-3.3.0.Final.jar:3.3.0.Final]
        at org.jgroups.protocols.pbcast.NAKACK2.up(NAKACK2.java:675) ~[jgroups-3.3.0.Final.jar:3.3.0.Final]
        at org.jgroups.stack.Protocol.up(Protocol.java:406) ~[jgroups-3.3.0.Final.jar:3.3.0.Final]
        at org.jgroups.protocols.FD.up(FD.java:274) ~[jgroups-3.3.0.Final.jar:3.3.0.Final]
        at org.jgroups.stack.Protocol.up(Protocol.java:406) ~[jgroups-3.3.0.Final.jar:3.3.0.Final]
        at org.jgroups.stack.Protocol.up(Protocol.java:406) ~[jgroups-3.3.0.Final.jar:3.3.0.Final]
        at org.jgroups.protocols.DAISYCHAIN.up(DAISYCHAIN.java:183) ~[jgroups-3.3.0.Final.jar:3.3.0.Final]
        at org.jgroups.stack.Protocol.up(Protocol.java:406) ~[jgroups-3.3.0.Final.jar:3.3.0.Final]
        at org.jgroups.protocols.TP.passBatchUp(TP.java:1383) ~[jgroups-3.3.0.Final.jar:3.3.0.Final]
        at org.jgroups.protocols.TP$BatchHandler.run(TP.java:1519) ~[jgroups-3.3.0.Final.jar:3.3.0.Final]
        at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) ~[na:1.6.0_26]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) ~[na:1.6.0_26]
        at java.lang.Thread.run(Thread.java:662) ~[na:1.6.0_26]


*** line 847 from UNICAST2:

if(added && total_len > 0 && entry.incrementStable(total_len) && win != null)

should be replaced with:

if(added && total_len > 0 && entry!=null && entry.incrementStable(total_len) && win != null) 





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