java.lang.NullPointerException: This exception has no message.

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java.lang.NullPointerException:
at oracle.dss.persistence.persistencemanager.server.PersistenceManagerSupport.loadFactoryFromXML(PersistenceManagerSupport.java:359)
at oracle.dss.persistence.persistencemanager.server.PersistenceManagerSupport.(PersistenceManagerSupport.java:157)
at oracle.dss.persistence.persistencemanager.server.PersistenceManagerImpl.(PersistenceManagerImpl.java:88)
at oracle.dss.persistence.persistencemanager.server.InitPersistenceManagerFactory.getInitialContext(InitPersistenceManagerFactory.java:36)
at javax.naming.spi.NamingManager.getInitialContext(Unknown Source)
at javax.naming.InitialContext.getDefaultInitCtx(Unknown Source)
at javax.naming.InitialContext.init(Unknown Source)
at javax.naming.InitialContext.(Unknown Source)
at oracle.dss.persistence.persistencemanager.server.InitialPersistenceManager.(InitialPersistenceManager.java:105)
at oracle.dss.connection.server.drivers.persistence.PersistenceConnectionDriverImpl.connect(PersistenceConnectionDriverImpl.java:150)
at oracle.dss.connection.server.ConnectionImpl.connect(ConnectionImpl.java:285)
at oracle.dss.connection.client.Connection.connect(Connection.java:425)
at oracle.dss.connection.client.Connection.connect(Connection.java:342)
at oracle.dss.metadataManager.client.MetadataManager.setConnectionObjects(MetadataManager.java:4235)
at oracle.dss.metadataManager.client.MetadataManager.attach(MetadataManager.java:924)
at oracle.dss.metadataManager.client.MetadataManager.attach(MetadataManager.java:840)
at oracle.dss.datautil.client.XMLManagerFactory.createQueryManager(XMLManagerFactory.java:196)
at oracle.dss.datautil.client.ManagerFactoryImpl.lookupQueryManager(ManagerFactoryImpl.java:178)
at oracle.dss.datautil.client.ManagerFactoryImpl.lookupMetadataManager(ManagerFactoryImpl.java:221)
at oracle.dss.datautil.client.ManagerFactoryImpl.lookupManager(ManagerFactoryImpl.java:128)
at edsl.olap.BIView.getMetadataManager(BIView.java:436)
at edsl.olap.BIView.openView(BIView.java:565)
at edsl.olap.BIView.jbInit(BIView.java:123)
at edsl.olap.BIView.init(BIView.java:112)
at sun.applet.AppletPanel.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)

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