hi
i have tried to remove the webserver mbean from jboss.jcml to prevent dynamic classloading.
when i remove the mbean, i will get the following exception:

[Container factory] javax.management.InstanceNotFoundException: DefaultDomain:service=Webserver
[Container factory] at com.sun.management.jmx.MBeanServerImpl.getMBean(MBeanServerImpl.java:1678)
[Container factory] at com.sun.management.jmx.MBeanServerImpl.invoke(MBeanServerImpl.java:1522)
[Container factory] at org.jboss.util.MBeanProxy.invoke(MBeanProxy.java:80)
[Container factory] at org.jboss.proxy.ProxyCompiler$Runtime.invoke(ProxyCompiler.java:74)
[Container factory] at org.jboss.web.WebServiceMBean$Proxy.addClassLoader(Unknown Source)
[Container factory] at org.jboss.ejb.ContainerFactory.deploy(ContainerFactory.java:365)
[Container factory] at org.jboss.ejb.ContainerFactory.deploy(ContainerFactory.java:304)
[Container factory] at java.lang.reflect.Method.invoke(Native Method)
[Container factory] at com.sun.management.jmx.MBeanServerImpl.invoke(MBeanServerImpl.java:1628)
[Container factory] at com.sun.management.jmx.MBeanServerImpl.invoke(MBeanServerImpl.java:1523)
[Container factory] at org.jboss.deployment.J2eeDeployer.startModules(J2eeDeployer.java:494)
[Container factory] at org.jboss.deployment.J2eeDeployer.startApplication(J2eeDeployer.java:468)
[Container factory] at org.jboss.deployment.J2eeDeployer.deploy(J2eeDeployer.java:208)
....................

can anybody help?
what do i miss to configure?
thanx for your help.
marc