when i deploy dvdstore and run tomcat this error ... 17:34:22,968 INFO [Ejb] starting the embedded EJB container 17:34:23,000 ERROR [AbstractKernelController] Error installing to Start: name=TransactionManagerInitializer state=Create javax.naming.NameAlreadyBoundException at org.jnp.server.NamingServer.bind(NamingServer.java:144) at org.jnp.interfaces.NamingContext.bind(NamingContext.java:567) at org.jnp.interfaces.NamingContext.bind(NamingContext.java:532) at javax.naming.InitialContext.bind(InitialContext.java:400) at org.jboss.tm.TransactionManagerInitializer.bindRef(TransactionManagerInitializer.java:690) at org.jboss.tm.TransactionManagerInitializer.start(TransactionManagerInitializer.java:145) 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:589) at org.jboss.reflect.plugins.introspection.ReflectionUtils.invoke(ReflectionUtils.java:55) at org.jboss.reflect.plugins.introspection.ReflectMethodInfoImpl.invoke(ReflectMethodInfoImpl.java:107) at org.jboss.joinpoint.plugins.BasicMethodJoinPoint.dispatch(BasicMethodJoinPoint.java:66) at org.jboss.kernel.plugins.dependency.KernelControllerContextActions.dispatchJoinPoint(KernelControllerContextActions.java:100) at org.jboss.kernel.plugins.dependency.KernelControllerContextActions$LifecycleAction.installAction(KernelControllerContextActions.java:582) at org.jboss.kernel.plugins.dependency.KernelControllerContextActions$KernelControllerContextAction.install(KernelControllerContextActions.java:175) at org.jboss.dependency.plugins.AbstractControllerContextActions.install(AbstractControllerContextActions.java:51) at org.jboss.dependency.plugins.AbstractControllerContext.install(AbstractControllerContext.java:226) at org.jboss.dependency.plugins.AbstractController.install(AbstractController.java:593) at org.jboss.dependency.plugins.AbstractController.incrementState(AbstractController.java:346) at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:438) at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:379) at org.jboss.dependency.plugins.AbstractController.install(AbstractController.java:225) at org.jboss.dependency.plugins.AbstractController.install(AbstractController.java:151) at org.jboss.kernel.plugins.deployment.AbstractKernelDeployer.deployBean(AbstractKernelDeployer.java:291) at org.jboss.kernel.plugins.deployment.AbstractKernelDeployer.deployBeans(AbstractKernelDeployer.java:261) at org.jboss.kernel.plugins.deployment.AbstractKernelDeployer.deploy(AbstractKernelDeployer.java:117) at org.jboss.kernel.plugins.deployment.xml.BeanXMLDeployer.deploy(BeanXMLDeployer.java:95) at org.jboss.ejb3.embedded.EJB3StandaloneBootstrap.boot(EJB3StandaloneBootstrap.java:380) at org.jboss.seam.core.Ejb.startup(Ejb.java:38) 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:589) at org.jboss.seam.util.Reflections.invoke(Reflections.java:16) at org.jboss.seam.util.Reflections.invokeAndWrap(Reflections.java:45) at org.jboss.seam.Component.callComponentMethod(Component.java:1472) at org.jboss.seam.Component.callCreateMethod(Component.java:1452) at org.jboss.seam.Component.newInstance(Component.java:1442) at org.jboss.seam.contexts.Lifecycle.startup(Lifecycle.java:126) at org.jboss.seam.contexts.Lifecycle.startup(Lifecycle.java:121) at org.jboss.seam.contexts.Lifecycle.endInitialization(Lifecycle.java:104) at org.jboss.seam.init.Initialization.init(Initialization.java:272) at org.jboss.seam.servlet.SeamListener.contextInitialized(SeamListener.java:32) at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:3729) at org.apache.catalina.core.StandardContext.start(StandardContext.java:4187) at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:759) at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:739) at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:524) at org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:809) at org.apache.catalina.startup.HostConfig.deployWARs(HostConfig.java:698) at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:472) at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1122) at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:310) at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:119) at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1021) at org.apache.catalina.core.StandardHost.start(StandardHost.java:718) at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1013) at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:442) at org.apache.catalina.core.StandardService.start(StandardService.java:450) at org.apache.catalina.core.StandardServer.start(StandardServer.java:709) at org.apache.catalina.startup.Catalina.start(Catalina.java:551) 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:589) at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:294) at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:432) java.lang.RuntimeException: java.lang.IllegalArgumentException: Null name at org.jboss.ejb3.embedded.EJB3StandaloneBootstrap.boot(EJB3StandaloneBootstrap.java:391) at org.jboss.seam.core.Ejb.startup(Ejb.java:38) 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:589) at org.jboss.seam.util.Reflections.invoke(Reflections.java:16) at org.jboss.seam.util.Reflections.invokeAndWrap(Reflections.java:45) at org.jboss.seam.Component.callComponentMethod(Component.java:1472) at org.jboss.seam.Component.callCreateMethod(Component.java:1452) at org.jboss.seam.Component.newInstance(Component.java:1442) at org.jboss.seam.contexts.Lifecycle.startup(Lifecycle.java:126) at org.jboss.seam.contexts.Lifecycle.startup(Lifecycle.java:121) at org.jboss.seam.contexts.Lifecycle.endInitialization(Lifecycle.java:104) at org.jboss.seam.init.Initialization.init(Initialization.java:272) at org.jboss.seam.servlet.SeamListener.contextInitialized(SeamListener.java:32) at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:3729) at org.apache.catalina.core.StandardContext.start(StandardContext.java:4187) at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:759) at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:739) at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:524) at org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:809) at org.apache.catalina.startup.HostConfig.deployWARs(HostConfig.java:698) at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:472) at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1122) at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:310) at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:119) at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1021) at org.apache.catalina.core.StandardHost.start(StandardHost.java:718) at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1013) at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:442) at org.apache.catalina.core.StandardService.start(StandardService.java:450) at org.apache.catalina.core.StandardServer.start(StandardServer.java:709) at org.apache.catalina.startup.Catalina.start(Catalina.java:551) 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:589) at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:294) at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:432) Caused by: java.lang.IllegalArgumentException: Null name at org.jboss.dependency.plugins.AbstractController.getContext(AbstractController.java:101) at org.jboss.kernel.plugins.dependency.AbstractKernelController.getContext(AbstractKernelController.java:94) at org.jboss.kernel.plugins.deployment.AbstractKernelDeployer.internalValidate(AbstractKernelDeployer.java:229) at org.jboss.kernel.plugins.deployment.AbstractKernelDeployer.validate(AbstractKernelDeployer.java:161) at org.jboss.ejb3.embedded.EJB3StandaloneBootstrap.boot(EJB3StandaloneBootstrap.java:381) ... 39 more 17:34:23,031 ERROR [[/jboss-seam-dvd]] Exception sending context initialized event to listener instance of class org.jboss.seam.servlet.SeamListener java.lang.RuntimeException: java.lang.IllegalArgumentException: Null name at org.jboss.ejb3.embedded.EJB3StandaloneBootstrap.boot(EJB3StandaloneBootstrap.java:391) at org.jboss.seam.core.Ejb.startup(Ejb.java:38) 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:589) at org.jboss.seam.util.Reflections.invoke(Reflections.java:16) at org.jboss.seam.util.Reflections.invokeAndWrap(Reflections.java:45) at org.jboss.seam.Component.callComponentMethod(Component.java:1472) at org.jboss.seam.Component.callCreateMethod(Component.java:1452) at org.jboss.seam.Component.newInstance(Component.java:1442) at org.jboss.seam.contexts.Lifecycle.startup(Lifecycle.java:126) at org.jboss.seam.contexts.Lifecycle.startup(Lifecycle.java:121) at org.jboss.seam.contexts.Lifecycle.endInitialization(Lifecycle.java:104) at org.jboss.seam.init.Initialization.init(Initialization.java:272) at org.jboss.seam.servlet.SeamListener.contextInitialized(SeamListener.java:32) at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:3729) at org.apache.catalina.core.StandardContext.start(StandardContext.java:4187) at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:759) at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:739) at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:524) at org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:809) at org.apache.catalina.startup.HostConfig.deployWARs(HostConfig.java:698) at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:472) at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1122) at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:310) at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:119) at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1021) at org.apache.catalina.core.StandardHost.start(StandardHost.java:718) at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1013) at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:442) at org.apache.catalina.core.StandardService.start(StandardService.java:450) at org.apache.catalina.core.StandardServer.start(StandardServer.java:709) at org.apache.catalina.startup.Catalina.start(Catalina.java:551) 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:589) at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:294) at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:432) Caused by: java.lang.IllegalArgumentException: Null name at org.jboss.dependency.plugins.AbstractController.getContext(AbstractController.java:101) at org.jboss.kernel.plugins.dependency.AbstractKernelController.getContext(AbstractKernelController.java:94) at org.jboss.kernel.plugins.deployment.AbstractKernelDeployer.internalValidate(AbstractKernelDeployer.java:229) at org.jboss.kernel.plugins.deployment.AbstractKernelDeployer.validate(AbstractKernelDeployer.java:161) at org.jboss.ejb3.embedded.EJB3StandaloneBootstrap.boot(EJB3StandaloneBootstrap.java:381) ... 39 more Aug 2, 2006 5:34:23 PM org.apache.catalina.core.StandardContext start SEVERE: Error listenerStart Aug 2, 2006 5:34:23 PM org.apache.catalina.core.StandardContext start SEVERE: Context [/jboss-seam-dvd] startup failed due to previous errors 17:34:23,031 INFO [Ejb] stopping the embedded EJB container java.lang.NullPointerException at org.jboss.seam.core.Ejb.shutdown(Ejb.java:66) 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:589) at org.jboss.seam.util.Reflections.invoke(Reflections.java:16) at org.jboss.seam.util.Reflections.invokeAndWrap(Reflections.java:45) at org.jboss.seam.Component.callComponentMethod(Component.java:1472) at org.jboss.seam.Component.callDestroyMethod(Component.java:1460) at org.jboss.seam.contexts.Contexts.destroy(Contexts.java:189) at org.jboss.seam.contexts.Lifecycle.endApplication(Lifecycle.java:135) at org.jboss.seam.servlet.SeamListener.contextDestroyed(SeamListener.java:37) at org.apache.catalina.core.StandardContext.listenerStop(StandardContext.java:3770) at org.apache.catalina.core.StandardContext.stop(StandardContext.java:4339) at org.apache.catalina.core.StandardContext.start(StandardContext.java:4217) at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:759) at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:739) at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:524) at org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:809) at org.apache.catalina.startup.HostConfig.deployWARs(HostConfig.java:698) at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:472) at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1122) at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:310) at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:119) at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1021) at org.apache.catalina.core.StandardHost.start(StandardHost.java:718) at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1013) at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:442) at org.apache.catalina.core.StandardService.start(StandardService.java:450) at org.apache.catalina.core.StandardServer.start(StandardServer.java:709) at org.apache.catalina.startup.Catalina.start(Catalina.java:551) 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:589) at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:294) at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:432) 17:34:23,031 WARN [Contexts] Could not destroy component: org.jboss.seam.core.ejb java.lang.NullPointerException at org.jboss.seam.core.Ejb.shutdown(Ejb.java:66) 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:589) at org.jboss.seam.util.Reflections.invoke(Reflections.java:16) at org.jboss.seam.util.Reflections.invokeAndWrap(Reflections.java:45) at org.jboss.seam.Component.callComponentMethod(Component.java:1472) at org.jboss.seam.Component.callDestroyMethod(Component.java:1460) at org.jboss.seam.contexts.Contexts.destroy(Contexts.java:189) at org.jboss.seam.contexts.Lifecycle.endApplication(Lifecycle.java:135) at org.jboss.seam.servlet.SeamListener.contextDestroyed(SeamListener.java:37) at org.apache.catalina.core.StandardContext.listenerStop(StandardContext.java:3770) at org.apache.catalina.core.StandardContext.stop(StandardContext.java:4339) at org.apache.catalina.core.StandardContext.start(StandardContext.java:4217) at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:759) at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:739) at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:524) at org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:809) at org.apache.catalina.startup.HostConfig.deployWARs(HostConfig.java:698) at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:472) at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1122) at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:310) at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:119) at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1021) at org.apache.catalina.core.StandardHost.start(StandardHost.java:718) at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1013) at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:442) at org.apache.catalina.core.StandardService.start(StandardService.java:450) at org.apache.catalina.core.StandardServer.start(StandardServer.java:709) at org.apache.catalina.startup.Catalina.start(Catalina.java:551) 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:589) at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:294) at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:432) View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3962453#... 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