Hi all, we have running a Jackrabbit 1.5.6 instance for months now without any problems. But since yesterday we were not able anymore to list nodes anymore and so on. We just got back empty results so that it seems that no data was ever persisted. After that we shutdown the Jackrabbit instance and now we are not able to start it again. The following exception occurs when starting up: 2011-04-29 07:41:14,278 [main] ERROR BundleDbPersistenceManager - failed to read bundle: cafebabe-cafe-babe-cafe-babecafebabe: java.lang.NumberFormatException: For input string: "" 2011-04-29 07:41:14,278 [main] ERROR BundleDbPersistenceManager - failed to read bundle: cafebabe-cafe-babe-cafe-babecafebabe: java.lang.NumberFormatException: For input string: "" 2011-04-29 07:41:14,409 [main] ERROR ConnectionRecoveryManager - could not execute statement, reason: ORA-00001: unique constraint (UJXMTSRADMIN.DEFAULT_BUNDLE_IDX) violated , state/code: 23000/1 2011-04-29 07:41:14,409 [main] ERROR ConnectionRecoveryManager - could not execute statement, reason: ORA-00001: unique constraint (UJXMTSRADMIN.DEFAULT_BUNDLE_IDX) violated , state/code: 23000/1 2011-04-29 07:41:14,417 [main] ERROR BundleDbPersistenceManager - failed to write bundle: deadbeef-cafe-babe-cafe-babecafebabe java.sql.SQLException: ORA-00001: unique constraint (UJXMTSRADMIN.DEFAULT_BUNDLE_IDX) violated at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:12 5) at oracle.jdbc.driver.T4CTTIoer.processError(T4CTTIoer.java:305) at oracle.jdbc.driver.T4CTTIoer.processError(T4CTTIoer.java:272) at oracle.jdbc.driver.T4C8Oall.receive(T4C8Oall.java:626) at oracle.jdbc.driver.T4CPreparedStatement.doOall8(T4CPreparedStatement.jav a:182) at oracle.jdbc.driver.T4CPreparedStatement.execute_for_rows(T4CPreparedStat ement.java:630) at oracle.jdbc.driver.OracleStatement.doExecuteWithTimeout(OracleStatement. java:1081) at oracle.jdbc.driver.OraclePreparedStatement.executeInternal(OraclePrepare dStatement.java:2905) at oracle.jdbc.driver.OraclePreparedStatement.execute(OraclePreparedStateme nt.java:2996) at org.apache.jackrabbit.core.persistence.bundle.util.ConnectionRecoveryMan ager.executeStmtInternal(ConnectionRecoveryManager.java:371) at org.apache.jackrabbit.core.persistence.bundle.util.ConnectionRecoveryMan ager.executeStmtInternal(ConnectionRecoveryManager.java:298) at org.apache.jackrabbit.core.persistence.bundle.util.ConnectionRecoveryMan ager.executeStmt(ConnectionRecoveryManager.java:261) at org.apache.jackrabbit.core.persistence.bundle.util.ConnectionRecoveryMan ager.executeStmt(ConnectionRecoveryManager.java:239) at org.apache.jackrabbit.core.persistence.bundle.BundleDbPersistenceManager .storeBundle(BundleDbPersistenceManager.java:1198) at org.apache.jackrabbit.core.persistence.bundle.AbstractBundlePersistenceM anager.putBundle(AbstractBundlePersistenceManager.java:732) at org.apache.jackrabbit.core.persistence.bundle.AbstractBundlePersistenceM anager.storeInternal(AbstractBundlePersistenceManager.java:672) at org.apache.jackrabbit.core.persistence.bundle.AbstractBundlePersistenceM anager.store(AbstractBundlePersistenceManager.java:536) at org.apache.jackrabbit.core.persistence.bundle.BundleDbPersistenceManager .store(BundleDbPersistenceManager.java:524) at org.apache.jackrabbit.core.state.SharedItemStateManager.createRootNodeSt ate(SharedItemStateManager.java:1303) at org.apache.jackrabbit.core.state.SharedItemStateManager.(SharedIte mStateManager.java:204) at org.apache.jackrabbit.core.RepositoryImpl.createItemStateManager(Reposit oryImpl.java:1317) at org.apache.jackrabbit.core.RepositoryImpl$WorkspaceInfo.doInitialize(Rep ositoryImpl.java:1863) at org.apache.jackrabbit.core.RepositoryImpl$WorkspaceInfo.initialize(Repos itoryImpl.java:1834) at org.apache.jackrabbit.core.RepositoryImpl.initStartupWorkspaces(Reposito ryImpl.java:483) at org.apache.jackrabbit.core.RepositoryImpl.(RepositoryImpl.java:324 ) at org.apache.jackrabbit.core.RepositoryImpl.create(RepositoryImpl.java:621 ) I think the SQL exception is only raised because Jackrabbit is not able to read the bundle "cafebabe-cafe-babe-cafe-babecafebabe". Do you have any ideas how to fix the problem or what could have caused the problem? Any suggestions would be helpful. Thanks in advance. Sascha