NPE while running the SVT MailJdbc

• Key: DERBY-3087
• Type: Bug
• Status: Closed
• Resolution: Duplicate
• Priority: Critical
• Assignee: Unassigned
• Reporter: Manjula Kutty
• Component/s: Store
• Affects Version/s: 10.3.2.1

Description

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)