Trying to start hornetQ server in jboss 4.2.3 running with java jdk1.5.0_14

Getting the linkage error below; using the spring definition below the error.

Wondering if anyone has any suggestions.

Thanks in advance,

David

2010-02-11 08:46:34,664 INFO  [com.zilliant.server.util.ZilliantAnnotationSessionFactoryBean] Closing Hibernate SessionFactory

2010-02-11 08:46:34,664 INFO  [org.hibernate.impl.SessionFactoryImpl] closing

2010-02-11 08:46:34,664 ERROR [org.springframework.web.context.ContextLoader] Context initialization failed

org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'hornetQ' defined in resource loaded from byte array: Instantiation of bean failed; nested exception is org.springframework.beans.FatalBeanException: Could not instantiate class [org.hornetq.core.server.impl.HornetQServerImpl]; constructor threw exception; nested exception is java.lang.LinkageError: loader constraints violated when linking javax/management/MBeanServer class

org.springframework.beans.FatalBeanException: Could not instantiate class [org.hornetq.core.server.impl.HornetQServerImpl]; constructor threw exception; nested exception is java.lang.LinkageError: loader constraints violated when linking javax/management/MBeanServer class

java.lang.LinkageError: loader constraints violated when linking javax/management/MBeanServer class

                at org.hornetq.core.server.impl.HornetQServerImpl.<init>(HornetQServerImpl.java:247)

                at org.hornetq.core.server.impl.HornetQServerImpl.<init>(HornetQServerImpl.java:222)

                at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)

                at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)

                at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)

                at java.lang.reflect.Constructor.newInstance(Constructor.java:494)

                at org.springframework.beans.BeanUtils.instantiateClass(BeanUtils.java:172)

                at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:78)

<?xml version="1.0" encoding="UTF-8"?>

<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN" "http://www.springframework.org/dtd/spring-beans.dtd">

<beans>

   <bean id="inVMTransport" class="org.hornetq.api.core.TransportConfiguration">

                <constructor-arg index="0">

                                <value>org.hornetq.core.remoting.impl.invm.InVMAcceptorFactory</value>

                </constructor-arg>

   </bean>

   <bean id="configuration" class="org.hornetq.core.config.impl.ConfigurationImpl">

                <property name="acceptorConfigurations">

                                <set>

                                                <ref bean="inVMTransport"/>

                                </set>

                </property>

                <property name="securityEnabled">

                                <value>false</value>

                </property>

   </bean>

   <bean id="hornetQ" class="org.hornetq.core.server.impl.HornetQServerImpl">     

      <constructor-arg index="0"><ref bean="configuration"/></constructor-arg>        

   </bean>

  <bean class="org.springframework.beans.factory.config.MethodInvokingFactoryBean">

      <property name="targetObject"><ref local="hornetQ"/></property>

      <property name="targetMethod"><value>start</value></property>

  </bean>

</beans>