[DERBY-5894] NPE in OnlineBackupTest1 while backing up in stubFileToRemoveAfterCheckPoint

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 10.9.2.2, 10.10.1.1
• Component/s: Store
• Labels: derby_backport_reject_10_8 derby_triage10_10
• Urgency: Normal
• Bug behavior facts: Regression Test Failure
• Assignee: Knut Anders Hatlen
• Reporter: Dag H. Wanvik
• Created: 06/Aug/12 22:42
• Updated: 03/Sep/14 08:31
• Resolved: 17/Dec/12 10:50

Description

Saw this while running OnlineBackupTest1 trying to repro DERBY-973.

ERROR 38000: The exception 'java.lang.NullPointerException' was thrown while evaluating an expression.
at org.apache.derby.iapi.error.StandardException.newException(StandardException.java:288)
at org.apache.derby.iapi.error.StandardException.unexpectedUserException(StandardException.java:575)
at org.apache.derby.impl.services.reflect.ReflectMethod.invoke(ReflectMethod.java:63)
at org.apache.derby.impl.sql.execute.CallStatementResultSet.open(CallStatementResultSet.java:75)
at org.apache.derby.impl.sql.GenericPreparedStatement.executeStmt(GenericPreparedStatement.java:443)
at org.apache.derby.impl.sql.GenericPreparedStatement.execute(GenericPreparedStatement.java:324)
at org.apache.derby.impl.jdbc.EmbedStatement.executeStatement(EmbedStatement.java:1242)
at org.apache.derby.impl.jdbc.EmbedPreparedStatement.executeStatement(EmbedPreparedStatement.java:1715)
at org.apache.derby.impl.jdbc.EmbedCallableStatement.executeStatement(EmbedCallableStatement.java:118)
at org.apache.derby.impl.jdbc.EmbedPreparedStatement.execute(EmbedPreparedStatement.java:1370)
at org.apache.derbyTesting.functionTests.tests.store.OnlineBackup.performBackup(OnlineBackup.java:89)
at org.apache.derbyTesting.functionTests.tests.store.OnlineBackup.run(OnlineBackup.java:60)
at java.lang.Thread.run(Thread.java:637)
Caused by: java.lang.NullPointerException
at java.util.Hashtable.put(Hashtable.java:401)
at org.apache.derby.impl.store.raw.data.BaseDataFileFactory.stubFileToRemoveAfterCheckPoint(BaseDataFileFactory.java:1613)
at org.apache.derby.impl.store.raw.data.RAFContainer.run(RAFContainer.java:1651)
at java.security.AccessController.doPrivileged(Native Method)
at org.apache.derby.impl.store.raw.data.RAFContainer.backupContainer(RAFContainer.java:983)
at org.apache.derby.impl.store.raw.data.BaseContainerHandle.backupContainer(BaseContainerHandle.java:1031)
at org.apache.derby.impl.store.raw.data.BaseDataFileFactory.backupDataFiles(BaseDataFileFactory.java:2466)
at org.apache.derby.impl.store.raw.RawStore.backup(RawStore.java:978)
at org.apache.derby.impl.store.raw.RawStore.backup(RawStore.java:649)
at org.apache.derby.impl.store.access.RAMAccessManager.backup(RAMAccessManager.java:964)
at org.apache.derby.impl.db.BasicDatabase.backup(BasicDatabase.java:430)
at org.apache.derby.catalog.SystemProcedures.SYSCS_BACKUP_DATABASE(SystemProcedures.java:961)
at org.apache.derby.exe.acf33d40c7x0138x6d7cx6df3x0000720ad17b0.g0(Unknown Source)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:592)
at org.apache.derby.impl.services.reflect.ReflectMethod.invoke(ReflectMethod.java:46)
... 10 more