Hola
Recientemente actualice mi PC de WINDOWS XP a WINDOWS 7 ULTIMATE 64 BITS, entro a mi Consola de Enterprise Manager versión 10.2.0 y cuando trato de conectarme ya a la base de datos luego de poner el respectivo usuario y la contraseña me bota el siguiente error:
java.lang.NullPointerException
at oracle.jdbc.driver.T2CConnection.logon(T2CConnecti on.java:335)
at oracle.jdbc.driver.PhysicalConnection.<init>(Physi calConnection.java:414)
at oracle.jdbc.driver.T2CConnection.<init>(T2CConnect ion.java:132)
at oracle.jdbc.driver.T2CDriverExtension.getConnectio n(T2CDriverExtension.java:78)
at oracle.jdbc.driver.OracleDriver.connect(OracleDriv er.java:801)
at java.sql.DriverManager.getConnection(DriverManager .java:512)
at java.sql.DriverManager.getConnection(DriverManager .java:140)
at oracle.sysman.vdb.VdbSession.establishConnection(V dbSession.java:1288)
at oracle.sysman.vdb.VdbSession.<init>(VdbSession.jav a:776)
at oracle.sysman.vdb.VdbSession.<init>(VdbSession.jav a:753)
at oracle.sysman.vdb.VdbAutoCommitSession.<init>(VdbA utoCommitSession.java:279)
at oracle.sysman.vdb.VdbSessionFactory.getNewAutoComm itSession(VdbSessionFactory.java:1232)
at oracle.sysman.vdb.VdbSessionFactory.getAutoCommitS ession(VdbSessionFactory.java:1130)
at oracle.sysman.vdb.VdbSessionFactory.getAutoCommitS ession(VdbSessionFactory.java:1075)
at oracle.sysman.vbo.VboDBServerFat.getManagedSession (VboDBServerFat.java:417)
at oracle.sysman.vth.VthSessionManager._getSessionFro mFactory(VthSessionManager.java:260)
at oracle.sysman.vth.VthSessionManager.onConnectDialo gOk(VthSessionManager.java:446)
at oracle.sysman.vtaGallery.dbConnect.VtaDbConnectDia log._actionPerformed(VtaDbConnectDialog.java:1507)
at oracle.sysman.vtaGallery.dbConnect.VtaDbConnectDia logExecutor.run(VtaDbConnectDialog.java:1849)
at oracle.sysman.vtaGallery.threadPoolManager.WorkerT hread.run(Worker.java:271)
¿Alguna ayuda?
