altay li [http://community.jboss.org/people/elaltaico] created the discussion "JBoss run error" To view the discussion, visit: http://community.jboss.org/message/620400#620400 -------------------------------------------------------------- Hello I am using JBoss (http://www.coderanch.com/forums/f-63/JBoss) 5.1 RunTime Server, Eclipse Helios and Seam 2.0 in my computer. When I start JBoss, I come across with this error and JBoss runs with lots of exceptions. You have an idea about why this exception occurs? I will appreciate if you can help me about this error. Error : 13:33:45,019 ERROR [[/dbs]] Exception sending context initialized event to listener instance of class org.jboss.seam.servlet.SeamListener java.lang.RuntimeException (http://download.oracle.com/javase/6/docs/api/java/lang/RuntimeException.html): Could not create Component: approveDocumentBean      at org.jboss.seam.init.Initialization.addComponent(Initialization.java:1202)      at org.jboss.seam.init.Initialization.installComponents(Initialization.java:1118)      at org.jboss.seam.init.Initialization.init(Initialization.java:737)      at org.jboss.seam.servlet.SeamListener.contextInitialized(SeamListener.java:36)      at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:3910)      at org.apache.catalina.core.StandardContext.start(StandardContext.java:4393)      at org.jboss.web.tomcat.service.deployers.TomcatDeployment.performDeployInternal(TomcatDeployment.java:310)      at org.jboss.web.tomcat.service.deployers.TomcatDeployment.performDeploy(TomcatDeployment.java:142)      at org.jboss.web.deployers.AbstractWarDeployment.start(AbstractWarDeployment.java:461)      at org.jboss.web.deployers.WebModule.startModule(WebModule.java:118)      at org.jboss.web.deployers.WebModule.start(WebModule.java:97)      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:157)      at org.jboss.mx.server.Invocation.dispatch(Invocation.java:96)      at org.jboss.mx.server.Invocation.invoke(Invocation.java:88)      at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:264)      at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:668)      at org.jboss.system.microcontainer.ServiceProxy.invoke(ServiceProxy.java:206)      at $Proxy38.start(Unknown Source)      at org.jboss.system.microcontainer.StartStopLifecycleAction.installAction(StartStopLifecycleAction.java:42)      at org.jboss.system.microcontainer.StartStopLifecycleAction.installAction(StartStopLifecycleAction.java:37)      at org.jboss.dependency.plugins.action.SimpleControllerContextAction.simpleInstallAction(SimpleControllerContextAction.java:62)      at org.jboss.dependency.plugins.action.AccessControllerContextAction.install(AccessControllerContextAction.java:71)      at org.jboss.dependency.plugins.AbstractControllerContextActions.install(AbstractControllerContextActions.java:51)      at org.jboss.dependency.plugins.AbstractControllerContext.install(AbstractControllerContext.java:348)      at org.jboss.system.microcontainer.ServiceControllerContext.install(ServiceControllerContext.java:286)      at org.jboss.dependency.plugins.AbstractController.install(AbstractController.java:1631)      at org.jboss.dependency.plugins.AbstractController.incrementState(AbstractController.java:934)      at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:1082)      at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:984)      at org.jboss.dependency.plugins.AbstractController.change(AbstractController.java:822)      at org.jboss.dependency.plugins.AbstractController.change(AbstractController.java:553)      at org.jboss.system.ServiceController.doChange(ServiceController.java:688)      at org.jboss.system.ServiceController.start(ServiceController.java:460)      at org.jboss.system.deployers.ServiceDeployer.start(ServiceDeployer.java:163)      at org.jboss.system.deployers.ServiceDeployer.deploy(ServiceDeployer.java:99)      at org.jboss.system.deployers.ServiceDeployer.deploy(ServiceDeployer.java:46)      at org.jboss.deployers.spi.deployer.helpers.AbstractSimpleRealDeployer.internalDeploy(AbstractSimpleRealDeployer.java:62)      at org.jboss.deployers.spi.deployer.helpers.AbstractRealDeployer.deploy(AbstractRealDeployer.java:50)      at org.jboss.deployers.plugins.deployers.DeployerWrapper.deploy(DeployerWrapper.java:171)      at org.jboss.deployers.plugins.deployers.DeployersImpl.doDeploy(DeployersImpl.java:1439)      at org.jboss.deployers.plugins.deployers.DeployersImpl.doInstallParentFirst(DeployersImpl.java:1157)      at org.jboss.deployers.plugins.deployers.DeployersImpl.doInstallParentFirst(DeployersImpl.java:1178)      at org.jboss.deployers.plugins.deployers.DeployersImpl.doInstallParentFirst(DeployersImpl.java:1210)      at org.jboss.deployers.plugins.deployers.DeployersImpl.install(DeployersImpl.java:1098)      at org.jboss.dependency.plugins.AbstractControllerContext.install(AbstractControllerContext.java:348)      at org.jboss.dependency.plugins.AbstractController.install(AbstractController.java:1631)      at org.jboss.dependency.plugins.AbstractController.incrementState(AbstractController.java:934)      at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:1082)      at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:984)      at org.jboss.dependency.plugins.AbstractController.change(AbstractController.java:822)      at org.jboss.dependency.plugins.AbstractController.change(AbstractController.java:553)      at org.jboss.deployers.plugins.deployers.DeployersImpl.process(DeployersImpl.java:781)      at org.jboss.deployers.plugins.main.MainDeployerImpl.process(MainDeployerImpl.java:702)      at org.jboss.system.server.profileservice.repository.MainDeployerAdapter.process(MainDeployerAdapter.java:117)      at org.jboss.system.server.profileservice.repository.ProfileDeployAction.install(ProfileDeployAction.java:70)      at org.jboss.system.server.profileservice.repository.AbstractProfileAction.install(AbstractProfileAction.java:53)      at org.jboss.system.server.profileservice.repository.AbstractProfileService.install(AbstractProfileService.java:361)      at org.jboss.dependency.plugins.AbstractControllerContext.install(AbstractControllerContext.java:348)      at org.jboss.dependency.plugins.AbstractController.install(AbstractController.java:1631)      at org.jboss.dependency.plugins.AbstractController.incrementState(AbstractController.java:934)      at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:1082)      at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:984)      at org.jboss.dependency.plugins.AbstractController.change(AbstractController.java:822)      at org.jboss.dependency.plugins.AbstractController.change(AbstractController.java:553)      at org.jboss.system.server.profileservice.repository.AbstractProfileService.activateProfile(AbstractProfileService.java:306)      at org.jboss.system.server.profileservice.ProfileServiceBootstrap.start(ProfileServiceBootstrap.java:271)      at org.jboss.bootstrap.AbstractServerImpl.start(AbstractServerImpl.java:461)      at org.jboss.Main.boot(Main.java:221)      at org.jboss.Main$1.run(Main.java:556)      at java.lang.Thread.run(Thread.java:662) Caused by: java.lang.NoClassDefFoundError (http://download.oracle.com/javase/6/docs/api/java/lang/NoClassDefFoundErr...): org/primefaces/model/TreeNode      at java.lang.Class.getDeclaredMethods0(Native Method)      at java.lang.Class.privateGetDeclaredMethods(Class.java:2427)      at java.lang.Class.privateGetPublicMethods(Class.java:2547)      at java.lang.Class.getMethods(Class.java:1410)      at org.jboss.seam.Component.hasAnnotation(Component.java:1161)      at org.jboss.seam.Component.<init>(Component.java:221)      at org.jboss.seam.Component.<init>(Component.java:208)      at org.jboss.seam.init.Initialization.addComponent(Initialization.java:1186)      ... 73 more -------------------------------------------------------------- Reply to this message by going to Community [http://community.jboss.org/message/620400#620400] Start a new discussion in JBoss Portal at Community [http://community.jboss.org/choose-container!input.jspa?contentType=1&...]