Raymond, could you provide more info about the bean and the way you are trying to load it?
alex Tuesday, January 21, 2003, 2:29:32 PM, you wrote: BR> Hi all, BR> I have an entity bean that retreives data from the following table: BR> CREATE TABLE testnullvalues.DomainClass ( BR> id INTEGER NOT NULL, BR> f1 DOUBLE PRECISION NULL, BR> f2 VARCHAR (40) NULL, BR> PRIMARY KEY (id) BR> ); BR> According to the DBMS table definition, only the primary key is required. I BR> have a row of data in this table of which only the primary key has a value BR> and the other fields are NULL. BR> When invoking the abstract getter of field "f1" I get the stack-trace below. BR> Why is this happening? This code works perfectly on WebLogic 7. BR> Regards, BR> Raymond Brandon BR> ---- stack-trace ---- BR> TRACE EjbTier (DomainClassBean.java:100) - DomainClassBean() BR> constructor called. BR> TRACE EjbTier (DomainClassBean.java:100) - DomainClassBean() BR> constructor called. BR> TRACE EjbTier (DomainClassBean.java:100) - DomainClassBean() BR> constructor called. BR> TRACE EjbTier (DomainClassBean.java:100) - DomainClassBean() BR> constructor called. BR> INFO org.jboss.ejb.EjbModule (Logger.java:149) - Started BR> INFO org.jboss.system.server.Server (Logger.java:149) - JBoss (MX BR> MicroKernel) [3.0.4 Date:200211021607] Started in 0m:16s:141ms BR> INFO OptimalJ (LoggingSocketServer.java:106) - Connected to client at BR> /127.0.0.1 BR> INFO WebTier (DomainClassBrowseAction.java:163) - Starting the BR> retrieve action... BR> INFO WebTier (DomainClassBrowseAction.java:170) - Doing a full BR> retrieve. BR> INFO WebTier (DomainClassBrowseAction.java:289) - Retrieving with BR> filter ByProfileOnKey from bfDomainClass. BR> INFO WebTier (DomainClassDomainClassBusinessFacade.java:439) - BR> retrieving DomainClassUpdateObject objects... BR> TRACE EjbTier (DomainClassBean.java:100) - DomainClassBean() BR> constructor called. BR> TRACE EjbTier (DomainClassBean.java:100) - DomainClassBean() BR> constructor called. BR> TRACE EjbTier (DomainClassBean.java:288) - BR> DomainClassBean.setEntityContext(EntityContext context) BR> TRACE EjbTier (DomainClassBean.java:288) - BR> DomainClassBean.setEntityContext(EntityContext context) BR> TRACE EjbTier (DomainClassBean.java:100) - DomainClassBean() BR> constructor called. BR> TRACE EjbTier (DomainClassBean.java:100) - DomainClassBean() BR> constructor called. BR> TRACE EjbTier (DomainClassBean.java:288) - BR> DomainClassBean.setEntityContext(EntityContext context) BR> TRACE EjbTier (DomainClassBean.java:288) - BR> DomainClassBean.setEntityContext(EntityContext context) BR> TRACE EjbTier (DomainClassBean.java:326) - BR> DomainClassBean.ejbActivate() BR> TRACE EjbTier (DomainClassBean.java:326) - BR> DomainClassBean.ejbActivate() BR> TRACE EjbTier (DomainClassBean.java:382) - DomainClassBean.ejbLoad(): BR> key=id(1) BR> TRACE EjbTier (DomainClassBean.java:382) - DomainClassBean.ejbLoad(): BR> key=id(1) BR> TRACE EjbTier (DomainClassBean.java:529) - SADomainClass.getData() BR> TRACE EjbTier (DomainClassBean.java:529) - SADomainClass.getData() BR> ERROR org.jboss.ejb.plugins.LogInterceptor (Logger.java:194) - BR> EJBException, causedBy: BR> java.lang.NullPointerException BR> at BR> testnullvalues.application.ejb.DomainClassBean$Proxy.getF1(<generated>) BR> at BR> testnullvalues.application.ejb.DomainClassBean$SADomainClass.getData(DomainC BR> lassBean.java:538) BR> at BR> testnullvalues.application.ejb.DomainClassBean.initCRC(DomainClassBean.java: BR> 267) BR> at BR> testnullvalues.application.ejb.DomainClassBean.ejbLoad(DomainClassBean.java: BR> 384) BR> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) BR> at BR> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39 BR> ) BR> at BR> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl BR> .java:25) BR> at java.lang.reflect.Method.invoke(Method.java:324) BR> at BR> org.jboss.ejb.plugins.CMPPersistenceManager.invokeLoad(CMPPersistenceManager BR> .java:551) BR> at BR> org.jboss.ejb.plugins.CMPPersistenceManager.loadEntity(CMPPersistenceManager BR> .java:413) BR> at BR> org.jboss.resource.connectionmanager.CachedConnectionInterceptor.loadEntity( BR> CachedConnectionInterceptor.java:353) BR> at BR> org.jboss.ejb.plugins.EntitySynchronizationInterceptor.invoke(EntitySynchron BR> izationInterceptor.java:251) BR> at BR> org.jboss.resource.connectionmanager.CachedConnectionInterceptor.invoke(Cach BR> edConnectionInterceptor.java:186) BR> at BR> org.jboss.ejb.plugins.EntityReentranceInterceptor.invoke(EntityReentranceInt BR> erceptor.java:90) BR> at BR> org.jboss.ejb.plugins.EntityInstanceInterceptor.invoke(EntityInstanceInterce BR> ptor.java:163) BR> at BR> org.jboss.ejb.plugins.EntityLockInterceptor.invoke(EntityLockInterceptor.jav BR> a:107) BR> at BR> org.jboss.ejb.plugins.EntityCreationInterceptor.invoke(EntityCreationInterce BR> ptor.java:69) BR> at BR> org.jboss.ejb.plugins.AbstractTxInterceptor.invokeNext(AbstractTxInterceptor BR> .java:107) BR> at BR> org.jboss.ejb.plugins.TxInterceptorCMT.runWithTransactions(TxInterceptorCMT. BR> java:178) BR> at BR> org.jboss.ejb.plugins.TxInterceptorCMT.invoke(TxInterceptorCMT.java:60) BR> at BR> org.jboss.ejb.plugins.SecurityInterceptor.invoke(SecurityInterceptor.java:13 BR> 0) BR> at BR> org.jboss.ejb.plugins.LogInterceptor.invoke(LogInterceptor.java:204) BR> at org.jboss.ejb.EntityContainer.invoke(EntityContainer.java:493) BR> at org.jboss.ejb.Container.invoke(Container.java:712) BR> at org.jboss.ejb.EntityContainer.invoke(EntityContainer.java:1058) BR> at BR> org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:517) BR> at BR> org.jboss.invocation.jrmp.server.JRMPInvoker.invoke(JRMPInvoker.java:382) BR> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) BR> at BR> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39 BR> ) BR> at BR> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl BR> .java:25) BR> at java.lang.reflect.Method.invoke(Method.java:324) BR> at BR> sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:261) BR> at sun.rmi.transport.Transport$1.run(Transport.java:148) BR> at java.security.AccessController.doPrivileged(Native Method) BR> at sun.rmi.transport.Transport.serviceCall(Transport.java:144) BR> at BR> sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:460) BR> at BR> sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:7 BR> 01) BR> at java.lang.Thread.run(Thread.java:536) BR> ERROR WebTier (DomainClassDomainClassBusinessFacade.java:1019) - caught BR> RemoteException while finding on the DomainClassBean! BR> ERROR WebTier (DomainClassDomainClassBusinessFacade.java:1021) - BR> rethrowing as AlturaRuntimeException ------------------------------------------------------- This SF.NET email is sponsored by: SourceForge Enterprise Edition + IBM + LinuxWorld = Something 2 See! http://www.vasoftware.com _______________________________________________ JBoss-user mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/jboss-user
