InstanceAlreadyExistsException in HTTP/JMS component bootstrap on WebSphere

javax.jbi.JBIException: Error calling init
	at org.apache.servicemix.http.HttpBootstrap.init(HttpBootstrap.java:57)
	at org.apache.servicemix.jbi.framework.InstallerMBeanImpl.initBootstrap(InstallerMBeanImpl.java:89)
	... 122 more
Caused by: javax.management.InstanceAlreadyExistsException: org.apache.servicemix:Name=servicemix-http,cell=vmware2Node01Cell,Type=Component,ContainerName=ServiceMix,SubType=bootstrap,node=vmware2Node01,process=server1
	at com.sun.jmx.mbeanserver.Repository.addMBean(Repository.java:465)
	at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.internal_addObject(DefaultMBeanServerInterceptor.java:1496)
	at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerDynamicMBean(DefaultMBeanServerInterceptor.java:975)
	at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerObject(DefaultMBeanServerInterceptor.java:929)
	at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerMBean(DefaultMBeanServerInterceptor.java:324)
	at com.sun.jmx.mbeanserver.JmxMBeanServer.registerMBean(JmxMBeanServer.java:494)
	at com.ibm.ws.management.PlatformMBeanServer.registerMBean(PlatformMBeanServer.java:484)
	at org.apache.servicemix.http.HttpBootstrap.doInit(HttpBootstrap.java:74)
	at org.apache.servicemix.http.HttpBootstrap.init(HttpBootstrap.java:53)
	... 123 more