[jboss-user] [EJB 3.0] - no ClassLoader found for myclass

while running a TestNG i got the error. | Caused by: java.lang.ClassNotFoundException: No ClassLoaders found for: com.my.class | at org.jboss.mx.loading.LoadMgr3.beginLoadTask(LoadMgr3.java:212) | at org.jboss.mx.loading.RepositoryClassLoader.loadClassImpl(RepositoryClassLoader.java:521) | at org.jboss.mx.loading.RepositoryClassLoader.loadClass(RepositoryClassLoader.java:415) | at java.lang.ClassLoader.loadClass(Unknown Source) | at java.lang.ClassLoader.loadClassInternal(Unknown Source) | at java.lang.Class.forName0(Native Method) | at java.lang.Class.forName(Unknown Source) | at java.io.ObjectInputStream.resolveClass(Unknown Source) | at org.jboss.invocation.MarshalledValueInputStream.resolveClass(MarshalledValueInputStream.java:109) | at java.io.ObjectInputStream.readNonProxyDesc(Unknown Source) | at java.io.ObjectInputStream.readClassDesc(Unknown Source) | at java.io.ObjectInputStream.readOrdinaryObject(Unknown Source) | at java.io.ObjectInputStream.readObject0(Unknown Source) | at java.io.ObjectInputStream.readArray(Unknown Source) | at java.io.ObjectInputStream.readObject0(Unknown Source) | at java.io.ObjectInputStream.readObject(Unknown Source) | at org.jboss.invocation.MarshalledValue.get(MarshalledValue.java:91) | at org.jboss.invocation.MarshalledInvocation.getArguments(MarshalledInvocation.java:509) | at org.jboss.ejb.Container.invoke(Container.java:924) | at sun.reflect.GeneratedMethodAccessor1398.invoke(Unknown Source) | at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) | at java.lang.reflect.Method.invoke(Unknown Source) | at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:155) | at org.jboss.mx.server.Invocation.dispatch(Invocation.java:94) | at org.jboss.mx.server.Invocation.invoke(Invocation.java:86) | at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.jav | at sun.reflect.GeneratedMethodAccessor1397.invoke(Unknown Source) | at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) | at java.lang.reflect.Method.invoke(Unknown Source) | at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:155) | at org.jboss.mx.server.Invocation.dispatch(Invocation.java:94) | at org.jboss.mx.server.Invocation.invoke(Invocation.java:86) | at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:264) | at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:659) | at javax.management.MBeanServerInvocationHandler.invoke(Unknown Source) | at $Proxy16.invoke(Unknown Source) | at org.jboss.remoting.ServerInvoker.invoke(ServerInvoker.java:769) | at org.jboss.remoting.transport.socket.ServerThread.processInvocation(ServerThread.java:573) | at org.jboss.remoting.transport.socket.ServerThread.dorun(ServerThread.java:387) | at org.jboss.remoting.transport.socket.ServerThread.run(ServerThread.java:166) | a:264) | at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:659) | at org.jboss.invocation.unified.server.UnifiedInvoker.invoke(UnifiedInvoker.java:231) | at sun.reflect.GeneratedMethodAccessor1397.invoke(Unknown Source) | at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) | at java.lang.reflect.Method.invoke(Unknown Source) | at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:155) | at org.jboss.mx.server.Invocation.dispatch(Invocation.java:94) | at org.jboss.mx.server.Invocation.invoke(Invocation.java:86) | at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:264) | at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:659) | at javax.management.MBeanServerInvocationHandler.invoke(Unknown Source) | at $Proxy16.invoke(Unknown Source) | at org.jboss.remoting.ServerInvoker.invoke(ServerInvoker.java:769) | at org.jboss.remoting.transport.socket.ServerThread.processInvocation(ServerThread.java:573) | at org.jboss.remoting.transport.socket.ServerThread.dorun(ServerThread.java:387) | at org.jboss.remoting.transport.socket.ServerThread.run(ServerTh what is the problem? View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4180252#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...