This is not a mere error. because,whateve r input i give from jsp, its getting updated in mysql but the page is showing some internal error.The error looks like this.Plz tell me if someone knows the cause.
org.springframe work.webflow.Ac tionExecutionEx ception: Exception thrown executing action 'net.jdev.jtrac .web.webflow.Us erFormAction@14 85542' in state 'userForm' of flow 'userCreateFlow '; nested exception is org.springframe work.orm.hibern ate3.HibernateS ystemException: exception setting property value with CGLIB (set hibernate.cglib .use_reflection _optimizer=fals e for more info) setter of net.jdev.jtrac. domain.User.set Locked; nested exception is org.hibernate.P ropertyAccessEx ception: exception setting property value with CGLIB (set hibernate.cglib .use_reflection _optimizer=fals e for more info) setter of net.jdev.jtrac. domain.User.set Locked org.springframe work.orm.hibern ate3.HibernateS ystemException: exception setting property value with CGLIB (set hibernate.cglib .use_reflection _optimizer=fals e for more info) setter of net.jdev.jtrac. domain.User.set Locked; nested exception is org.hibernate.P ropertyAccessEx ception: exception setting property value with CGLIB (set hibernate.cglib .use_reflection _optimizer=fals e for more info) setter of net.jdev.jtrac. domain.User.set Locked org.hibernate.P ropertyAccessEx ception: exception setting property value with CGLIB (set hibernate.cglib .use_reflection _optimizer=fals e for more info) setter of net.jdev.jtrac. domain.User.set Locked at org.hibernate.t uple.PojoTupliz er.setPropertyV aluesWithOptimi zer(PojoTuplize r.java:203) at org.hibernate.t uple.PojoTupliz er.setPropertyV alues(PojoTupli zer.java:173) at org.hibernate.p ersister.entity .BasicEntityPer sister.setPrope rtyValues(Basic EntityPersister .java:2919) at org.hibernate.e ngine.TwoPhaseL oad.initializeE ntity(TwoPhaseL oad.java:113) at org.hibernate.l oader.Loader.in itializeEntitie sAndCollections (Loader.java:53 0) at org.hibernate.l oader.Loader.do Query(Loader.ja va:436) at org.hibernate.l oader.Loader.do QueryAndInitial izeNonLazyColle ctions(Loader.j ava:218) at org.hibernate.l oader.Loader.do List(Loader.jav a:1593) at org.hibernate.l oader.Loader.li st(Loader.java: 1577) at org.hibernate.l oader.criteria. CriteriaLoader. list(CriteriaLo ader.java:111) at org.hibernate.i mpl.SessionImpl .list(SessionIm pl.java:1322) at org.hibernate.i mpl.CriteriaImp l.list(Criteria Impl.java:300) at org.springframe work.orm.hibern ate3.HibernateT emplate$5.doInH ibernate(Hibern ateTemplate.jav a:468) at org.springframe work.orm.hibern ate3.HibernateT emplate.execute (HibernateTempl ate.java:315) at org.springframe work.orm.hibern ate3.HibernateT emplate.loadAll (HibernateTempl ate.java:464) at net.jdev.jtrac. hibernate.Hiber nateJtracDao.lo adAllUsers(Hibe rnateJtracDao.j ava:87) at sun.reflect.Nat iveMethodAccess orImpl.invoke0( Native Method) at sun.reflect.Nat iveMethodAccess orImpl.invoke(U nknown Source) at sun.reflect.Del egatingMethodAc cessorImpl.invo ke(Unknown Source) at java.lang.refle ct.Method.invok e(Unknown Source) at org.springframe work.aop.suppor t.AopUtils.invo keJoinpointUsin gReflection(Aop Utils.java:292) at org.springframe work.aop.framew ork.ReflectiveM ethodInvocation .invokeJoinpoin t(ReflectiveMet hodInvocation.j ava:155) at org.springframe work.aop.framew ork.ReflectiveM ethodInvocation .proceed(Reflec tiveMethodInvoc ation.java:122) at org.springframe work.transactio n.interceptor.T ransactionInter ceptor.invoke(T ransactionInter ceptor.java:96) at org.springframe work.aop.framew ork.ReflectiveM ethodInvocation .proceed(Reflec tiveMethodInvoc ation.java:144) at org.springframe work.aop.framew ork.JdkDynamicA opProxy.invoke( JdkDynamicAopPr oxy.java:174) at $Proxy1.loadAll Users(Unknown Source) at net.jdev.jtrac. JtracImpl.loadA llUsers(JtracIm pl.java:93) at net.jdev.jtrac. web.webflow.Use rFormAction.use rListViewSetup( UserFormAction. java:98) at sun.reflect.Nat iveMethodAccess orImpl.invoke0( Native Method) at sun.reflect.Nat iveMethodAccess orImpl.invoke(U nknown Source) at sun.reflect.Del egatingMethodAc cessorImpl.invo ke(Unknown Source) at java.lang.refle ct.Method.invok e(Unknown Source) at org.springframe work.webflow.ut il.DispatchMeth odInvoker.dispa tch(DispatchMet hodInvoker.java :231) at org.springframe work.webflow.ac tion.MultiActio n.doExecute(Mul tiAction.java:1 38) at org.springframe work.webflow.ac tion.AbstractAc tion.execute(Ab stractAction.ja va:225) at org.springframe work.webflow.Ac tionExecutor.ex ecute(ActionExe cutor.java:65) at org.springframe work.webflow.An notatedAction.e xecute(Annotate dAction.java:15 4) at org.springframe work.webflow.Ac tionExecutor.ex ecute(ActionExe cutor.java:65) at org.springframe work.webflow.su pport.ActionTra nsitionCriteria .test(ActionTra nsitionCriteria .java:87) at org.springframe work.webflow.su pport.Transitio nCriteriaChain. test(Transition CriteriaChain.j ava:65) at org.springframe work.webflow.Tr ansition.canExe cute(Transition .java:239) at org.springframe work.webflow.Tr ansition.execut e(Transition.ja va:266) at org.springframe work.webflow.Tr ansitionableSta te.onEvent(Tran sitionableState .java:230) at org.springframe work.webflow.ex ecution.FlowExe cutionImpl.sign alEvent(FlowExe cutionImpl.java :341) at org.springframe work.webflow.ex ecution.FlowExe cutionManager.o nEvent(FlowExec utionManager.ja va:446) at org.springframe work.webflow.ex ecution.FlowExe cutionManager.o nEvent(FlowExec utionManager.ja va:389) at org.springframe work.webflow.ex ecution.servlet .ServletFlowExe cutionManager.h andle(ServletFl owExecutionMana ger.java:77) at org.springframe work.webflow.mv c.FlowControlle r.handleRequest Internal(FlowCo ntroller.java:1 38) at org.springframe work.web.servle t.mvc.AbstractC ontroller.handl eRequest(Abstra ctController.ja va:128) at org.springframe work.web.servle t.mvc.SimpleCon trollerHandlerA dapter.handle(S impleController HandlerAdapter. java:44) at org.springframe work.web.servle t.DispatcherSer vlet.doDispatch (DispatcherServ let.java:684) at org.springframe work.web.servle t.DispatcherSer vlet.doService( DispatcherServl et.java:625) at org.springframe work.web.servle t.FrameworkServ let.serviceWrap per(FrameworkSe rvlet.java:386) at org.springframe work.web.servle t.FrameworkServ let.doPost(Fram eworkServlet.ja va:355) at javax.servlet.h ttp.HttpServlet .service(HttpSe rvlet.java:709) at javax.servlet.h ttp.HttpServlet .service(HttpSe rvlet.java:802) at org.apache.cata lina.core.Appli cationFilterCha in.internalDoFi lter(Applicatio nFilterChain.ja va:252) at org.apache.cata lina.core.Appli cationFilterCha in.doFilter(App licationFilterC hain.java:173) at org.acegisecuri ty.util.FilterC hainProxy$Virtu alFilterChain.d oFilter(FilterC hainProxy.java: 292) at org.acegisecuri ty.intercept.we b.FilterSecurit yInterceptor.in voke(FilterSecu rityInterceptor .java:108) at org.acegisecuri ty.intercept.we b.SecurityEnfor cementFilter.do Filter(Security EnforcementFilt er.java:197) at org.acegisecuri ty.util.FilterC hainProxy$Virtu alFilterChain.d oFilter(FilterC hainProxy.java: 303) at org.acegisecuri ty.providers.an onymous.Anonymo usProcessingFil ter.doFilter(An onymousProcessi ngFilter.java:1 43) at org.acegisecuri ty.util.FilterC hainProxy$Virtu alFilterChain.d oFilter(FilterC hainProxy.java: 303) at org.acegisecuri ty.ui.rememberm e.RememberMePro cessingFilter.d oFilter(Remembe rMeProcessingFi lter.java:154) at org.acegisecuri ty.util.FilterC hainProxy$Virtu alFilterChain.d oFilter(FilterC hainProxy.java: 303) at org.acegisecuri ty.ui.AbstractP rocessingFilter .doFilter(Abstr actProcessingFi lter.java:246) at org.acegisecuri ty.util.FilterC hainProxy$Virtu alFilterChain.d oFilter(FilterC hainProxy.java: 303) at org.acegisecuri ty.context.Http SessionContextI ntegrationFilte r.doFilter(Http SessionContextI ntegrationFilte r.java:220) at org.acegisecuri ty.util.FilterC hainProxy$Virtu alFilterChain.d oFilter(FilterC hainProxy.java: 303) at org.acegisecuri ty.util.FilterC hainProxy.doFil ter(FilterChain Proxy.java:173) at org.acegisecuri ty.util.FilterT oBeanProxy.doFi lter(FilterToBe anProxy.java:12 0) at org.apache.cata lina.core.Appli cationFilterCha in.internalDoFi lter(Applicatio nFilterChain.ja va:202) at org.apache.cata lina.core.Appli cationFilterCha in.doFilter(App licationFilterC hain.java:173) at org.apache.cata lina.core.Stand ardWrapperValve .invoke(Standar dWrapperValve.j ava:213) at org.apache.cata lina.core.Stand ardContextValve .invoke(Standar dContextValve.j ava:178) at org.apache.cata lina.core.Stand ardHostValve.in voke(StandardHo stValve.java:12 6) at org.apache.cata lina.valves.Err orReportValve.i nvoke(ErrorRepo rtValve.java:10 5) at org.apache.cata lina.core.Stand ardEngineValve. invoke(Standard EngineValve.jav a:107) at org.apache.cata lina.connector. CoyoteAdapter.s ervice(CoyoteAd apter.java:148) at org.apache.coyo te.http11.Http1 1Processor.proc ess(Http11Proce ssor.java:869) at org.apache.coyo te.http11.Http1 1BaseProtocol$H ttp11Connection Handler.process Connection(Http 11BaseProtocol. java:664) at org.apache.tomc at.util.net.Poo lTcpEndpoint.pr ocessSocket(Poo lTcpEndpoint.ja va:527) at org.apache.tomc at.util.net.Lea derFollowerWork erThread.runIt( LeaderFollowerW orkerThread.jav a:80) at org.apache.tomc at.util.threads .ThreadPool$Con trolRunnable.ru n(ThreadPool.ja va:684) at java.lang.Threa d.run(Unknown Source) Caused by: net.sf.cglib.be ans.BulkBeanExc eption at net.jdev.jtrac. domain.User$$Bu lkBeanByCGLIB$$ 6d5b7550.setPro pertyValues() at org.hibernate.t uple.PojoTupliz er.setPropertyV aluesWithOptimi zer(PojoTuplize r.java:200) ... 86 more Caused by: java.lang.NullP ointerException ... 88 more Cookies: JSESSIONID=[CB5ECB54D49B0BF 167D481BCAD36C1 1A]