i just new in this java..so need help because when i deploy my program
this error in jboss will appear. before this ok..but after i install a new version of netbeans there is a problem.

PLEASE HELP ME!!

2007-06-15 13:22:42,546 ERROR [org.jboss.ejb.plugins.LogInterceptor] RuntimeException in method: public abstract java.util.List com.utm.iumis.hrms.facade.kegiatanluar.KegiatanLuarFacadeRemoteBusiness.getClubList() throws java.rmi.RemoteException:
java.lang.NullPointerException
 at com.utm.iumis.hrms.facade.kegiatanluar.KegiatanLuarFacadeBean.getClubList(KegiatanLuarFacadeBean.java:147)
 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
 at sun.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:39)
 at sun.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:25)
 at java.lang.reflect.Method.invoke (Method.java:597)
 at org.jboss.invocation.Invocation.performCall (Invocation.java:359)
 at org.jboss.ejb.StatelessSessionContainer$ContainerInterceptor.invoke(StatelessSessionContainer.java:237)
 at org.jboss.resource.connectionmanager.CachedConnectionInterceptor.invoke (CachedConnectionInterceptor.java:158)
 at org.jboss.ejb.plugins.StatelessSessionInstanceInterceptor.invoke (StatelessSessionInstanceInterceptor.java:169)
 at org.jboss.ejb.plugins.CallValidationInterceptor.invoke (CallValidationInterceptor.java:63)
 at org.jboss.ejb.plugins.AbstractTxInterceptor.invokeNext (AbstractTxInterceptor.java:121)
 at org.jboss.ejb.plugins.TxInterceptorCMT.runWithTransactions (TxInterceptorCMT.java:350)
 at org.jboss.ejb.plugins.TxInterceptorCMT.invoke (TxInterceptorCMT.java:181)
 at org.jboss.ejb.plugins.SecurityInterceptor.invoke (SecurityInterceptor.java:168)
 at org.jboss.ejb.plugins.LogInterceptor.invoke (LogInterceptor.java:205)
 at org.jboss.ejb.plugins.ProxyFactoryFinderInterceptor.invoke (ProxyFactoryFinderInterceptor.java:136)
 at org.jboss.ejb.SessionContainer.internalInvoke (SessionContainer.java:648)
 at org.jboss.ejb.Container.invoke (Container.java:954)
 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
 at sun.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:39)
 at sun.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:25)
 at java.lang.reflect.Method.invoke (Method.java:597)
 at org.jboss.mx.interceptor.ReflectedDispatcher.invoke (ReflectedDispatcher.java:155)
 at org.jboss.mx.server.Invocation.dispatch (Invocation.java:94)
 at org.jboss.mx.server.Invocation.invoke (Invocation.java:86)
 at org.jboss.mx.server.AbstractMBeanInvoker.invoke (AbstractMBeanInvoker.java:264)
 at org.jboss.mx.server.MBeanServerImpl.invoke (MBeanServerImpl.java:659)
 at org.jboss.invocation.local.LocalInvoker$MBeanServerAction.invoke(LocalInvoker.java:169)
 at org.jboss.invocation.local.LocalInvoker.invoke (LocalInvoker.java:118)
 at org.jboss.invocation.InvokerInterceptor.invokeLocal (InvokerInterceptor.java:209)
 at org.jboss.invocation.InvokerInterceptor.invoke (InvokerInterceptor.java:195)
 at org.jboss.proxy.TransactionInterceptor.invoke (TransactionInterceptor.java:61)
 at org.jboss.proxy.SecurityInterceptor.invoke (SecurityInterceptor.java:70)
 at org.jboss.proxy.ejb.StatelessSessionInterceptor.invoke (StatelessSessionInterceptor.java:112)
 at org.jboss.proxy.ClientContainer.invoke (ClientContainer.java:100)
 at $Proxy57.getClubList(Unknown Source)
 at com.utm.iumis.hrms.web.delegate.KegiatanLuarDelegate.getClubList(KegiatanLuarDelegate.java:131)
 at com.utm.iumis.hrms.struts.action.kegiatanluar.DaftarKegiatanLuarAction.init(DaftarKegiatanLuarAction.java:149)
 at com.utm.iumis.hrms.struts.action.kegiatanluar.DaftarKegiatanLuarAction.papar(DaftarKegiatanLuarAction.java:127)
 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
 at sun.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:39)
 at sun.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:25)
 at java.lang.reflect.Method.invoke (Method.java:597)
 at org.apache.struts.actions.DispatchAction.dispatchMethod (DispatchAction.java:270)
 at org.apache.struts.actions.DispatchAction.execute (DispatchAction.java:187)
 at org.apache.struts.actions.LookupDispatchAction.execute (LookupDispatchAction.java:150)
 at org.apache.struts.action.RequestProcessor.processActionPerform (RequestProcessor.java:431)
 at org.apache.struts.action.RequestProcessor.process (RequestProcessor.java:236)
 at org.apache.struts.action.ActionServlet.process (ActionServlet.java:1196)
 at org.apache.struts.action.ActionServlet.doGet (ActionServlet.java:414)
 at javax.servlet.http.HttpServlet.service (HttpServlet.java:697)
 at javax.servlet.http.HttpServlet.service (HttpServlet.java:810)
 at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter (ApplicationFilterChain.java:252)
 at org.apache.catalina.core.ApplicationFilterChain.doFilter (ApplicationFilterChain.java:173)
 at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter (ReplyHeaderFilter.java:96)
 at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter (ApplicationFilterChain.java:202)
 at org.apache.catalina.core.ApplicationFilterChain.doFilter (ApplicationFilterChain.java:173)
 at org.apache.catalina.core.StandardWrapperValve.invoke (StandardWrapperValve.java:213)
 at org.apache.catalina.core.StandardContextValve.invoke (StandardContextValve.java:178)
 at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke (SecurityAssociationValve.java:175)
 at org.jboss.web.tomcat.security.JaccContextValve.invoke (JaccContextValve.java:74)
 at org.apache.catalina.core.StandardHostValve.invoke (StandardHostValve.java:126)
 at org.apache.catalina.valves.ErrorReportValve.invoke (ErrorReportValve.java:105)
 at org.jboss.web.tomcat.tc5.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:156)
 at org.apache.catalina.core.StandardEngineValve.invoke (StandardEngineValve.java:107)
 at org.apache.catalina.connector.CoyoteAdapter.service (CoyoteAdapter.java:148)
 at org.apache.coyote.http11.Http11Processor.process (Http11Processor.java:869)
 at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664)
 at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket (PoolTcpEndpoint.java:527)
 at org.apache.tomcat.util.net.MasterSlaveWorkerThread.run (MasterSlaveWorkerThread.java:112)
 at java.lang.Thread.run (Thread.java:619)
2007-06-15 13:22:42,546 WARN [org.apache.struts.action.RequestProcessor] Unhandled Exception thrown: class java.lang.RuntimeException
2007-06-15 13:22:42,546 ERROR [org.apache.catalina.core.ContainerBase.[jboss.web].[localhost].[/hrms].[action]] Servlet.service() for servlet action threw exception
java.lang.RuntimeException: java.rmi.ServerException: RuntimeException; nested exception is:
 java.lang.NullPointerException
 at com.utm.iumis.hrms.web.delegate.KegiatanLuarDelegate.getClubList(KegiatanLuarDelegate.java:133)
 at com.utm.iumis.hrms.struts.action.kegiatanluar.DaftarKegiatanLuarAction.init(DaftarKegiatanLuarAction.java:149)
 at com.utm.iumis.hrms.struts.action.kegiatanluar.DaftarKegiatanLuarAction.papar(DaftarKegiatanLuarAction.java:127)
 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
 at sun.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:39)
 at sun.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:25)
 at java.lang.reflect.Method.invoke (Method.java:597)
 at org.apache.struts.actions.DispatchAction.dispatchMethod (DispatchAction.java:270)
 at org.apache.struts.actions.DispatchAction.execute (DispatchAction.java:187)
 at org.apache.struts.actions.LookupDispatchAction.execute (LookupDispatchAction.java:150)
 at org.apache.struts.action.RequestProcessor.processActionPerform (RequestProcessor.java:431)
 at org.apache.struts.action.RequestProcessor.process (RequestProcessor.java:236)
 at org.apache.struts.action.ActionServlet.process (ActionServlet.java:1196)
 at org.apache.struts.action.ActionServlet.doGet (ActionServlet.java:414)
 at javax.servlet.http.HttpServlet.service (HttpServlet.java:697)
 at javax.servlet.http.HttpServlet.service (HttpServlet.java:810)
 at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter (ApplicationFilterChain.java:252)
 at org.apache.catalina.core.ApplicationFilterChain.doFilter (ApplicationFilterChain.java:173)
 at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter (ReplyHeaderFilter.java:96)
 at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter (ApplicationFilterChain.java:202)
 at org.apache.catalina.core.ApplicationFilterChain.doFilter (ApplicationFilterChain.java:173)
 at org.apache.catalina.core.StandardWrapperValve.invoke (StandardWrapperValve.java:213)
 at org.apache.catalina.core.StandardContextValve.invoke (StandardContextValve.java:178)
 at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke (SecurityAssociationValve.java:175)
 at org.jboss.web.tomcat.security.JaccContextValve.invoke (JaccContextValve.java:74)
 at org.apache.catalina.core.StandardHostValve.invoke (StandardHostValve.java:126)
 at org.apache.catalina.valves.ErrorReportValve.invoke (ErrorReportValve.java:105)
 at org.jboss.web.tomcat.tc5.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:156)
 at org.apache.catalina.core.StandardEngineValve.invoke (StandardEngineValve.java:107)
 at org.apache.catalina.connector.CoyoteAdapter.service (CoyoteAdapter.java:148)
 at org.apache.coyote.http11.Http11Processor.process (Http11Processor.java:869)
 at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664)
 at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket (PoolTcpEndpoint.java:527)
 at org.apache.tomcat.util.net.MasterSlaveWorkerThread.run (MasterSlaveWorkerThread.java:112)
 at java.lang.Thread.run (Thread.java:619)
Caused by: java.rmi.ServerException: RuntimeException; nested exception is:
 java.lang.NullPointerException
 at org.jboss.ejb.plugins.LogInterceptor.handleException (LogInterceptor.java:421)
 at org.jboss.ejb.plugins.LogInterceptor.invoke (LogInterceptor.java:209)
 at org.jboss.ejb.plugins.ProxyFactoryFinderInterceptor.invoke (ProxyFactoryFinderInterceptor.java:136)
 at org.jboss.ejb.SessionContainer.internalInvoke (SessionContainer.java:648)
 at org.jboss.ejb.Container.invoke (Container.java:954)
 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
 at sun.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:39)
 at sun.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:25)
 at java.lang.reflect.Method.invoke (Method.java:597)
 at org.jboss.mx.interceptor.ReflectedDispatcher.invoke (ReflectedDispatcher.java:155)
 at org.jboss.mx.server.Invocation.dispatch (Invocation.java:94)
 at org.jboss.mx.server.Invocation.invoke (Invocation.java:86)
 at org.jboss.mx.server.AbstractMBeanInvoker.invoke (AbstractMBeanInvoker.java:264)
 at org.jboss.mx.server.MBeanServerImpl.invoke (MBeanServerImpl.java:659)
 at org.jboss.invocation.local.LocalInvoker$MBeanServerAction.invoke(LocalInvoker.java:169)
 at org.jboss.invocation.local.LocalInvoker.invoke (LocalInvoker.java:118)
 at org.jboss.invocation.InvokerInterceptor.invokeLocal (InvokerInterceptor.java:209)
 at org.jboss.invocation.InvokerInterceptor.invoke (InvokerInterceptor.java:195)
 at org.jboss.proxy.TransactionInterceptor.invoke (TransactionInterceptor.java:61)
 at org.jboss.proxy.SecurityInterceptor.invoke (SecurityInterceptor.java:70)
 at org.jboss.proxy.ejb.StatelessSessionInterceptor.invoke (StatelessSessionInterceptor.java:112)
 at org.jboss.proxy.ClientContainer.invoke (ClientContainer.java:100)
 at $Proxy57.getClubList(Unknown Source)
 at com.utm.iumis.hrms.web.delegate.KegiatanLuarDelegate.getClubList(KegiatanLuarDelegate.java:131)
 ... 34 more
Caused by: java.lang.NullPointerException
 at com.utm.iumis.hrms.facade.kegiatanluar.KegiatanLuarFacadeBean.getClubList(KegiatanLuarFacadeBean.java:147)
 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
 at sun.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:39)
 at sun.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:25)
 at java.lang.reflect.Method.invoke (Method.java:597)
 at org.jboss.invocation.Invocation.performCall (Invocation.java:359)
 at org.jboss.ejb.StatelessSessionContainer$ContainerInterceptor.invoke(StatelessSessionContainer.java:237)
 at org.jboss.resource.connectionmanager.CachedConnectionInterceptor.invoke (CachedConnectionInterceptor.java:158)
 at org.jboss.ejb.plugins.StatelessSessionInstanceInterceptor.invoke (StatelessSessionInstanceInterceptor.java:169)
 at org.jboss.ejb.plugins.CallValidationInterceptor.invoke (CallValidationInterceptor.java:63)
 at org.jboss.ejb.plugins.AbstractTxInterceptor.invokeNext (AbstractTxInterceptor.java:121)
 at org.jboss.ejb.plugins.TxInterceptorCMT.runWithTransactions (TxInterceptorCMT.java:350)
 at org.jboss.ejb.plugins.TxInterceptorCMT.invoke (TxInterceptorCMT.java:181)
 at org.jboss.ejb.plugins.SecurityInterceptor.invoke (SecurityInterceptor.java:168)
 at org.jboss.ejb.plugins.LogInterceptor.invoke (LogInterceptor.java:205)
 ... 56 more



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