[xmlblaster] Internal problem: we have messages but are not alive

[Michael Lum <mike at mikelum.com>]

I'm getting the following error... any ideas?  I'm using XB 0.91 with a 
cluster of 6 machines and one message master.  Please let me know if you need 
any more info -- I attached some snippets fromt he stack trace.


[Oct 19, 2004 1:13:04 AM ERROR Thread-69 TopicHandler-/node/relay_sj/topic/__sys
__UserList] Internal problem: we have messages but are not alive:
 <TopicHandler id='relay_sj/topic/__sys__UserList' state='UNREFERENCED'>
  <uniqueKey>__sys__UserList</uniqueKey>
  <topicEntry>__sys__UserList/2004-10-19 00:15:34.273</topicEntry>
  <topic>
    <msgDistributor typeVersion='undef,1.0'/>
   <persistence relating='msgUnitStore' maxEntries='100000000' maxEntriesCache='
10000' maxBytes='2147483647' maxBytesCache='2097152'/>
   <queue relating='history' maxEntries='2' maxEntriesCache='2'/>
  </topic>
[...]

java.lang.Exception: Stack trace
        at java.lang.Thread.dumpStack(Thread.java:1064)
        at 
org.xmlBlaster.engine.TopicHandler.getNumOfHistoryEntries(TopicHandler.java:1411)
        at org.xmlBlaster.engine.TopicHandler.publish(TopicHandler.java:580)
        at org.xmlBlaster.engine.RequestBroker.publish(RequestBroker.java:1654)
        at org.xmlBlaster.engine.RequestBroker.publish(RequestBroker.java:1479)
        at org.xmlBlaster.engine.RequestBroker.publish(RequestBroker.java:1473)
        at 
org.xmlBlaster.engine.RequestBroker.updateInternalUserList(RequestBroker.java:1058)
[...]