hello!

i have big problems with turbine's user administration. it could be that i
didn't understand anything! :)

i built a project with maven, generated and executed the scripts. i'm using
an oracle 9i-database. the security-tables are created and filled with data.

when i try to connect myself as "admin" on my login.vm, i get a
"databackendexception".

org.apache.turbine.util.security.DataBackendException: Failed to retrieve
users
        at
org.apache.turbine.services.security.torque.TorqueUserManager.retrieveList(T
orqueUserManager.java:242)
        at
org.apache.turbine.services.security.torque.TorqueUserManager.retrieve(Torqu
eUserManager.java:144)
        at
org.apache.turbine.services.security.torque.TorqueUserManager.retrieve(Torqu
eUserManager.java:267)
        at
org.apache.turbine.services.security.BaseSecurityService.getAuthenticatedUse
r(BaseSecurityService.java:691)
        at
org.apache.turbine.services.security.TurbineSecurity.getAuthenticatedUser(Tu
rbineSecurity.java:263)
        at
lu.dresdner_bank.portal01.modules.actions.LoginUser.doPerform(LoginUser.java
:61)
        at org.apache.turbine.modules.Action.perform(Action.java:48)
        at
org.apache.turbine.modules.ActionLoader.exec(ActionLoader.java:96)
        at org.apache.turbine.Turbine.loginAction(Turbine.java:864)
        at org.apache.turbine.Turbine.doGet(Turbine.java:688)
        at org.apache.turbine.Turbine.doPost(Turbine.java:846)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:709)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Application
FilterChain.java:237)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh
ain.java:157)
        at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.ja
va:214)
        at
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContex
t.java:104)
        at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
        at
org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContext
Valve.java:198)
        at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.ja
va:152)
        at
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContex
t.java:104)
        at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
        at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:137
)
        at
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContex
t.java:104)
        at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:118
)
        at
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContex
t.java:102)
        at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
        at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java
:109)
        at
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContex
t.java:104)
        at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
        at
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:929)
        at
org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:160)
        at
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:799)
        at
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConne
ction(Http11Protocol.java:705)
        at
org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:577)
        at
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.jav
a:683)
        at java.lang.Thread.run(Unknown Source)
Caused by: org.apache.torque.TorqueException: doSelect failed
        at
org.apache.turbine.services.security.torque.UserPeerManager.doSelect(UserPee
rManager.java:733)
        at
org.apache.turbine.services.security.torque.TorqueUserManager.retrieveList(T
orqueUserManager.java:238)
        ... 36 more
Caused by: java.lang.reflect.InvocationTargetException
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
        at java.lang.reflect.Method.invoke(Unknown Source)
        at
org.apache.turbine.services.security.torque.UserPeerManager.doSelect(UserPee
rManager.java:727)
        ... 37 more
Caused by: org.apache.torque.TorqueException: java.lang.NullPointerException
        at
org.apache.torque.util.BasePeer.throwTorqueException(BasePeer.java:200)
        at
org.apache.torque.util.BasePeer.getSelectResults(BasePeer.java:1531)
        at org.apache.torque.util.BasePeer.executeQuery(BasePeer.java:1390)
        at org.apache.torque.util.BasePeer.doSelect(BasePeer.java:1236)
        at org.apache.torque.util.BasePeer.doSelect(BasePeer.java:1198)
        at
lu.dresdner_bank.portal01.om.BaseTurbineUserPeer.doSelectVillageRecords(Base
TurbineUserPeer.java:397)
        at
lu.dresdner_bank.portal01.om.BaseTurbineUserPeer.doSelectVillageRecords(Base
TurbineUserPeer.java:369)
        at
lu.dresdner_bank.portal01.om.BaseTurbineUserPeer.doSelect(BaseTurbineUserPee
r.java:338)
        ... 42 more
Caused by: java.lang.NullPointerException
        at com.workingdogs.village.Value.<init>(Unknown Source)
        at com.workingdogs.village.Record.createValues(Unknown Source)
        at com.workingdogs.village.Record.<init>(Unknown Source)
        at com.workingdogs.village.DataSet.fetchRecords(Unknown Source)
        at com.workingdogs.village.DataSet.fetchRecords(Unknown Source)
        at com.workingdogs.village.DataSet.fetchRecords(Unknown Source)
        at
org.apache.torque.util.BasePeer.getSelectResults(BasePeer.java:1502)
        ... 48 more

any ideas???

 
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