[Exist-open] IOException: not a data-page

[Jihwang Y. <jy...@cs...>]

Hi all,

I am a newbie for eXist database. I am running eXist in servlet mode,  
and
got the following error from $EXIST_HOME/webapp/WEB-INF/logs/exist.log.

------------------------------------------------------------------------ 
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2006-02-08 17:23:21,689 [Thread-2] DEBUG (BFile.java [<init>]:2521) -  
not a data-page: page: 24; file = collections.dbx; address = 19000;  
page header = 64; data start = 19040
java.io.IOException: not a data-page: 0
     at org.exist.storage.index.BFile$SinglePage.<init>(BFile.java:2519)
     at org.exist.storage.index.BFile.getDataPage(BFile.java:588)
     at org.exist.storage.index.BFile.getDataPage(BFile.java:573)
     at org.exist.storage.index.BFile.update(BFile.java:973)
     at org.exist.storage.index.BFile.put(BFile.java:712)
     at org.exist.storage.index.BFile.put(BFile.java:659)
     at org.exist.storage.NativeBroker.freeDocument(NativeBroker.java: 
830)
     at org.exist.storage.NativeBroker.removeDocument 
(NativeBroker.java:2186)
     at org.exist.storage.DBBroker.removeDocument(DBBroker.java:434)
     at org.exist.collections.Collection.removeDocument 
(Collection.java:701)
     at org.exist.storage.NativeBroker.cleanUp(NativeBroker.java:3114)
     at org.exist.storage.BrokerPool.sync(BrokerPool.java:1017)
     at org.exist.storage.BrokerPool.triggerSync(BrokerPool.java:1056)
     at org.exist.storage.sync.Sync.run(Sync.java:29)
     at org.exist.storage.sync.SyncDaemon$RunLoop.run(SyncDaemon.java: 
383)
     at java.lang.Thread.run(Thread.java:613)

------------------------------------------------------------------------ 
-------------------------

Can any one let me know what is this error and how to fix it?

Thanks,

- Jihwang