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Manjula Kutty closed DERBY-3087. -------------------------------- > NPE while running the SVT MailJdbc > ---------------------------------- > > Key: DERBY-3087 > URL: https://issues.apache.org/jira/browse/DERBY-3087 > Project: Derby > Issue Type: Bug > Components: Store > Affects Versions: 10.3.2.1 > Environment: Windows 2000 , with ibmjvm15 > Reporter: Manjula Kutty > Priority: Critical > Attachments: derby.log, derby.log > > > Here is the error I got in the out put file > : ERROR :Purging Thread : Error while deleting mails by expiry manager: Java > exception: ': java.lang.NullPointerException'. > : ERROR :Refresh Thread : Exception while deleting mail by Thread: Java > exception: ': java.lang.NullPointerException'. > : ERROR :Refresh Thread : Exception while rolling back: > java.sql.SQLException: No current connection. > : ERROR :Purging Thread : Exception while rolling back: > java.sql.SQLException: No current connection. > : ERROR :deleteMailByRefresh() failed Java exception: ': > java.lang.NullPointerException'. > : INFO :Refresh doWork() completed > : ERROR :Purging Thread : No current connection. > : ERROR :Backup Thread : Error while doing the backup system procedure: > Invalid checksum on Page Page(1491,Container(0, 960)), > expected=3,208,159,254, on-disk version=1,403,141,298, page dump follows: Hex > dump: > 00000000: 0076 0000 0001 0000 0000 0003 5c3a 0000 .v.............. > 00000010: 0000 0006 0000 0000 0000 0000 0000 0000 ................ > 00000020: 0000 0000 0001 0000 0000 0000 0000 0000 ................ > 00000030: 0000 0000 0000 0000 0000 0000 ffff ffff ................ > 00000040: ffff ffff 0000 0000 0000 0000 0000 0000 ................ > After the error Connections are lost. Here is the stack trace from the > derby.log > Checkpoint Daemon caught standard exception > ------------ BEGIN ERROR STACK ------------- > ERROR XSDB3: Container information cannot change once written: was 0, now 80 > at org.apache.derby.iapi.error.StandardException.newException(Unknown > Source) > at > org.apache.derby.impl.store.raw.data.AllocPage.WriteContainerInfo(Unknown > Source) > at > org.apache.derby.impl.store.raw.data.FileContainer.writeHeader(Unknown Source) > at > org.apache.derby.impl.store.raw.data.RAFContainer.writeRAFHeader(Unknown > Source) > at org.apache.derby.impl.store.raw.data.RAFContainer.clean(Unknown > Source) > at org.apache.derby.impl.services.cache.CachedItem.clean(Unknown Source) > at org.apache.derby.impl.services.cache.Clock.cleanCache(Unknown Source) > at org.apache.derby.impl.services.cache.Clock.cleanAll(Unknown Source) > at > org.apache.derby.impl.store.raw.data.BaseDataFileFactory.checkpoint(Unknown > Source) > at > org.apache.derby.impl.store.raw.log.LogToFile.checkpointWithTran(Unknown > Source) > at org.apache.derby.impl.store.raw.log.LogToFile.checkpoint(Unknown > Source) > at org.apache.derby.impl.store.raw.RawStore.checkpoint(Unknown Source) > at org.apache.derby.impl.store.raw.log.LogToFile.performWork(Unknown > Source) > at > org.apache.derby.impl.services.daemon.BasicDaemon.serviceClient(Unknown > Source) > at org.apache.derby.impl.services.daemon.BasicDaemon.work(Unknown > Source) > at org.apache.derby.impl.services.daemon.BasicDaemon.run(Unknown Source) > at java.lang.Thread.run(Thread.java:797) > ------------ END ERROR STACK ------------- > Checkpoint Daemon caught standard exception > ------------ BEGIN ERROR STACK ------------- > ERROR XSDB3: Container information cannot change once written: was 0, now 80 > at java.lang.Throwable.<init>(Throwable.java:57) > at java.lang.Throwable.<init>(Throwable.java:68) > at org.apache.derby.iapi.error.StandardException.<init>(Unknown Source) > at org.apache.derby.iapi.error.StandardException.<init>(Unknown Source) > at org.apache.derby.iapi.error.StandardException.newException(Unknown > Source) > at > org.apache.derby.impl.store.raw.data.AllocPage.WriteContainerInfo(Unknown > Source) > at > org.apache.derby.impl.store.raw.data.FileContainer.writeHeader(Unknown Source) > at > org.apache.derby.impl.store.raw.data.RAFContainer.writeRAFHeader(Unknown > Source) > at org.apache.derby.impl.store.raw.data.RAFContainer.clean(Unknown > Source) > at org.apache.derby.impl.services.cache.CachedItem.clean(Unknown Source) > at org.apache.derby.impl.services.cache.Clock.cleanCache(Unknown Source) > at org.apache.derby.impl.services.cache.Clock.cleanAll(Unknown Source) > at > org.apache.derby.impl.store.raw.data.BaseDataFileFactory.checkpoint(Unknown > Source) > at > org.apache.derby.impl.store.raw.log.LogToFile.checkpointWithTran(Unknown > Source) > at org.apache.derby.impl.store.raw.log.LogToFile.checkpoint(Unknown > Source) > at org.apache.derby.impl.store.raw.RawStore.checkpoint(Unknown Source) > at org.apache.derby.impl.store.raw.log.LogToFile.performWork(Unknown > Source) > at > org.apache.derby.impl.services.daemon.BasicDaemon.serviceClient(Unknown > Source) > at org.apache.derby.impl.services.daemon.BasicDaemon.work(Unknown > Source) > at org.apache.derby.impl.services.daemon.BasicDaemon.run(Unknown Source) -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.