We are migrating our application from JBoss4.0.3 Sp1 to Jboss6.0.0.M3. While starting the Jboss6.0.0.M3 we are facing the following issue

19:26:53,761 ERROR [WebModule] Could not create JSR-77 WebModule: web.xml: javax.management.InstanceAlreadyExistsException: jboss.management.local:j2eeType=WebModule,J2EEServer=Local,J2EEApplication=null,name=web.xml already registered.

                at org.jboss.mx.server.registry.BasicMBeanRegistry.add(BasicMBeanRegistry.java:772) [:6.0.0.Beta5]

                at org.jboss.mx.server.registry.BasicMBeanRegistry.registerMBean(BasicMBeanRegistry.java:236) [:6.0.0.Beta5]

                at sun.reflect.GeneratedMethodAccessor56.invoke(Unknown Source) [:1.6.0_19]

                at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) [:1.6.0_19]

                at java.lang.reflect.Method.invoke(Method.java:597) [:1.6.0_19]

                at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:157) [:6.0.0.Beta5]

                at org.jboss.mx.server.Invocation.dispatch(Invocation.java:96) [:6.0.0.Beta5]

                at org.jboss.mx.interceptor.AbstractInterceptor.invoke(AbstractInterceptor.java:138) [:6.0.0.Beta5]

                at org.jboss.mx.server.Invocation.invoke(Invocation.java:90) [:6.0.0.Beta5]

                at org.jboss.mx.interceptor.ModelMBeanOperationInterceptor.invoke(ModelMBeanOperationInterceptor.java:140) [:6.0.0.Beta5]

                at org.jboss.mx.server.Invocation.invoke(Invocation.java:90) [:6.0.0.Beta5]

                at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:271) [:6.0.0.Beta5]

                at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:670) [:6.0.0.Beta5]

                at org.jboss.mx.server.MBeanServerImpl$3.run(MBeanServerImpl.java:1443) [:6.0.0.Beta5]

                at java.security.AccessController.doPrivileged(Native Method) [:1.6.0_19]

                at org.jboss.mx.server.MBeanServerImpl.registerMBean(MBeanServerImpl.java:1438) [:6.0.0.Beta5]

                at org.jboss.mx.server.MBeanServerImpl.registerMBean(MBeanServerImpl.java:378) [:6.0.0.Beta5]

                at org.jboss.management.j2ee.WebModule.create(WebModule.java:137) [:6.0.0.20100429-M3]

                at org.jboss.management.j2ee.deployers.WebModuleJSR77Deployer.deployJsr77(WebModuleJSR77Deployer.java:50) [:6.0.0.20100429-M3]

                at org.jboss.management.j2ee.deployers.WebModuleJSR77Deployer.deployJsr77(WebModuleJSR77Deployer.java:38) [:6.0.0.20100429-M3]

                at org.jboss.management.j2ee.deployers.AbstractVFSJSR77Deployer.deployJsr77(AbstractVFSJSR77Deployer.java:48) [:6.0.0.20100429-M3]

                at org.jboss.management.j2ee.deployers.AbstractJSR77Deployer.deploy(AbstractJSR77Deployer.java:175) [:6.0.0.20100429-M3]

                at org.jboss.deployers.spi.deployer.helpers.AbstractSimpleRealDeployer.internalDeploy(AbstractSimpleRealDeployer.java:62) [:2.2.0.Alpha4]

                at org.jboss.deployers.spi.deployer.helpers.AbstractRealDeployer.deploy(AbstractRealDeployer.java:55) [:2.2.0.Alpha4]

                at org.jboss.deployers.plugins.deployers.DeployerWrapper.deploy(DeployerWrapper.java:179) [:2.2.0.Alpha4]

                at org.jboss.deployers.plugins.deployers.DeployersImpl.doDeploy(DeployersImpl.java:1857) [:2.2.0.Alpha4]

                at org.jboss.deployers.plugins.deployers.DeployersImpl.doInstallParentFirst(DeployersImpl.java:1575) [:2.2.0.Alpha4]

                at org.jboss.deployers.plugins.deployers.DeployersImpl.doInstallParentFirst(DeployersImpl.java:1628) [:2.2.0.Alpha4]

                at org.jboss.deployers.plugins.deployers.DeployersImpl.doInstallParentFirst(DeployersImpl.java:1628) [:2.2.0.Alpha4]

                at org.jboss.deployers.plugins.deployers.DeployersImpl.install(DeployersImpl.java:1516) [:2.2.0.Alpha4]

                at org.jboss.dependency.plugins.AbstractControllerContext.install(AbstractControllerContext.java:377) [jboss-dependency.jar:2.2.0.Alpha9]

                at org.jboss.dependency.plugins.AbstractController.install(AbstractController.java:2042) [jboss-dependency.jar:2.2.0.Alpha9]

                at org.jboss.dependency.plugins.AbstractController.incrementState(AbstractController.java:1081) [jboss-dependency.jar:2.2.0.Alpha9]

                at org.jboss.dependency.plugins.AbstractController.executeOrIncrementStateDirectly(AbstractController.java:1320) [jboss-dependency.jar:2.2.0.Alpha9]

                at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:1244) [jboss-dependency.jar:2.2.0.Alpha9]

                at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:1137) [jboss-dependency.jar:2.2.0.Alpha9]

                at org.jboss.dependency.plugins.AbstractController.change(AbstractController.java:937) [jboss-dependency.jar:2.2.0.Alpha9]

                at org.jboss.dependency.plugins.AbstractController.change(AbstractController.java:652) [jboss-dependency.jar:2.2.0.Alpha9]

                at org.jboss.deployers.plugins.deployers.DeployersImpl.change(DeployersImpl.java:2008) [:2.2.0.Alpha4]

                at org.jboss.deployers.plugins.deployers.DeployersImpl.process(DeployersImpl.java:1101) [:2.2.0.Alpha4]

                at org.jboss.deployers.plugins.main.MainDeployerImpl.process(MainDeployerImpl.java:679) [:2.2.0.Alpha4]

                at org.jboss.system.server.profileservice.repository.MainDeployerAdapter.process(MainDeployerAdapter.java:117) [:6.0.0.20100429-M3]

                at org.jboss.system.server.profileservice.repository.ProfileDeployAction.install(ProfileDeployAction.java:70) [:6.0.0.20100429-M3]

                at org.jboss.system.server.profileservice.repository.AbstractProfileAction.install(AbstractProfileAction.java:53) [:6.0.0.20100429-M3]

                at org.jboss.system.server.profileservice.repository.AbstractProfileService.install(AbstractProfileService.java:403) [:6.0.0.20100429-M3]

                at org.jboss.dependency.plugins.AbstractControllerContext.install(AbstractControllerContext.java:377) [jboss-dependency.jar:2.2.0.Alpha9]

                at org.jboss.dependency.plugins.AbstractController.install(AbstractController.java:2042) [jboss-dependency.jar:2.2.0.Alpha9]

                at org.jboss.dependency.plugins.AbstractController.incrementState(AbstractController.java:1081) [jboss-dependency.jar:2.2.0.Alpha9]

                at org.jboss.dependency.plugins.AbstractController.executeOrIncrementStateDirectly(AbstractController.java:1320) [jboss-dependency.jar:2.2.0.Alpha9]

                at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:1244) [jboss-dependency.jar:2.2.0.Alpha9]

                at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:1137) [jboss-dependency.jar:2.2.0.Alpha9]

                at org.jboss.dependency.plugins.AbstractController.install(AbstractController.java:892) [jboss-dependency.jar:2.2.0.Alpha9]

                at org.jboss.dependency.plugins.AbstractController.install(AbstractController.java:639) [jboss-dependency.jar:2.2.0.Alpha9]

                at org.jboss.system.server.profileservice.repository.AbstractProfileService.registerProfile(AbstractProfileService.java:308) [:6.0.0.20100429-M3]

                at org.jboss.system.server.profileservice.ProfileServiceBootstrap.start(ProfileServiceBootstrap.java:256) [:6.0.0.20100429-M3]

                at org.jboss.system.server.profileservice.ProfileServiceBootstrap.start(ProfileServiceBootstrap.java:97) [:6.0.0.20100429-M3]

                at org.jboss.bootstrap.impl.base.server.AbstractServer.startBootstraps(AbstractServer.java:827) [jboss-bootstrap-impl-base.jar:2.1.0-alpha-5]

                at org.jboss.bootstrap.impl.base.server.AbstractServer$StartServerTask.run(AbstractServer.java:417) [jboss-bootstrap-impl-base.jar:2.1.0-alpha-5]

                at java.lang.Thread.run(Thread.java:619) [:1.6.0_19]

Please give some solution for the issue

Thanks