NoClassDefFoundError when shutting down jboss-head under jdk1.4:

Shutting down
java.lang.NoClassDefFoundError: javax/management/MBeanServer
at java.lang.ClassLoader.defineClass0(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:539)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:123)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:251)
at java.net.URLClassLoader.access$100(URLClassLoader.java:55)
at java.net.URLClassLoader$1.run(URLClassLoader.java:194)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:187)
at java.lang.ClassLoader.loadClass(ClassLoader.java:289)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:274)
at java.lang.ClassLoader.loadClass(ClassLoader.java:282)
at java.lang.ClassLoader.loadClass(ClassLoader.java:235)
at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:302)
at org.jboss.system.server.ServerImpl$ShutdownHook.removeMBeans(ServerImpl.java:1021)
at org.jboss.system.server.ServerImpl$ShutdownHook.shutdown(ServerImpl.java:953)
at org.jboss.system.server.ServerImpl$ShutdownHook.run(ServerImpl.java:932)