WARNING: Error registering mbean on KB ArcRepository

TEST1 step 2
dk.netarkivet.common.exceptions.IllegalState: this MBean is already registered
on the MBeanServer
Mere...
at dk.netarkivet.common.management.SingleMBeanObject.register
(SingleMBeanObject.java:162)
at dk.netarkivet.monitor.jmx.HostForwarding.createProxyMBeansForHost
(HostForwarding.java:262)
at dk.netarkivet.monitor.jmx.HostForwarding.registerRemoteMbeans
(HostForwarding.java:196)
at dk.netarkivet.monitor.jmx.HostForwarding.setupJmx
(HostForwarding.java:178)
at dk.netarkivet.monitor.jmx.HostForwarding.<init>
(HostForwarding.java:125)
at dk.netarkivet.monitor.jmx.HostForwarding.getInstance
(HostForwarding.java:144)
at dk.netarkivet.monitor.webinterface.JMXStatusEntry.queryJMX
(JMXStatusEntry.java:239)
at
dk.netarkivet.monitor.webinterface.JMXSummaryUtils.queryJMXFromRequest
(JMXSummaryUtils.java:183)
at org.apache.jsp.Monitor_002dJMXsummary_jsp._jspService
(org.apache.jsp.Monitor_002dJMXsummary_jsp:117)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:111)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
at org.apache.jasper.servlet.JspServletWrapper.service
(JspServletWrapper.java:373)
at org.apache.jasper.servlet.JspServlet.serviceJspFile
(JspServlet.java:464)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:358)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
at org.mortbay.jetty.servlet.ServletHolder.handle
(ServletHolder.java:491)
at org.mortbay.jetty.servlet.ServletHandler.handle
(ServletHandler.java:367)
at org.mortbay.jetty.security.SecurityHandler.handle
(SecurityHandler.java:185)
at org.mortbay.jetty.servlet.SessionHandler.handle
(SessionHandler.java:181)
at org.mortbay.jetty.handler.ContextHandler.handle
(ContextHandler.java:689)
at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:391)
at org.mortbay.jetty.handler.HandlerCollection.handle
(HandlerCollection.java:114)
at org.mortbay.jetty.handler.HandlerWrapper.handle
(HandlerWrapper.java:139)
at org.mortbay.jetty.Server.handle(Server.java:285)
at org.mortbay.jetty.HttpConnection.handleRequest
(HttpConnection.java:457)
at org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete
(HttpConnection.java:751)
at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:500)
at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:209)
at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:357)
at org.mortbay.jetty.bio.SocketConnector$Connection.run
(SocketConnector.java:217)
at org.mortbay.thread.BoundedThreadPool$PoolThread.run
(BoundedThreadPool.java:475)
Caused by: javax.management.InstanceAlreadyExistsException:
dk.netarkivet.common.logging:location=SBhttpport=8076hostname=sb-test-bar-
001.statsbiblioteket.dkindex=35applicationname=dk.netarkivet.archive.bitarchiv
e.distribute.BitarchiveServer
at com.sun.jmx.mbeanserver.RepositorySupport.addMBean
(RepositorySupport.java:452)
at
com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.internal_addObject
(DefaultMBeanServerInterceptor.java:1410)
at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerObject
(DefaultMBeanServerInterceptor.java:936)
at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerMBean
(DefaultMBeanServerInterceptor.java:337)
at com.sun.jmx.mbeanserver.JmxMBeanServer.registerMBean
(JmxMBeanServer.java:497)
at dk.netarkivet.common.management.SingleMBeanObject.register
(SingleMBeanObject.java:155)
NOTE: This bug is originally from Bugzilla bug_id=976.