Noticing the following exception in catalina.out when performing an Upcoming Events refresh for a device. I grep'd a few occurrences of the exception that show log dates from previous versions of ZLM

Any ideas?


Code:
1/14/10 4:34 AM : ScheduleDataCollec..582 :HTTP 404 Not Found
java.rmi.NoSuchObjectException: HTTP 404 Not Found
        at com.sssw.jbroker.web.transport.http.HttpEndPoint.invoke(HttpEndPoint.java:350)
        at com.sssw.jbroker.web.core.MessageHandlerInvoker.invokeClientMessageHandlers(MessageHandlerInvoker.java:111)
        at com.sssw.jbroker.web.core.DelegateImpl.invoke(DelegateImpl.java:325)
        at com.sssw.jbroker.web.portable.Stub._invoke(Stub.java:824)
        at com.sssw.jbroker.web.portable.Stub._invoke(Stub.java:810)
        at com.novell.zenworks.tess.soap.TessModuleSoap_Stub.getTriggeredEvents(TessModuleSoap_Stub.java:76)
        at com.novell.zenworks.tess.scheduler.Scheduler.getTriggerListFromClient(Scheduler.java:655)
        at com.novell.zenworks.admin.core.schedule.ScheduleDataCollectionBuilder.getDeviceTriggerList(ScheduleDataCollectionBuilder.java:577)
        at com.novell.zenworks.admin.core.schedule.ScheduleDataCollectionBuilder.buildDataCollectionForDevice(ScheduleDataCollectionBuilder.java:143)
        at com.novell.zenworks.admin.core.schedule.ScheduleDataCollectionBuilder.buildDataCollection(ScheduleDataCollectionBuilder.java:87)
        at com.novell.zenworks.admin.pages.common.ScheduleSnapshot.buildDataCollection(ScheduleSnapshot.java:487)
        at com.novell.zenworks.admin.pages.common.ScheduleSnapshot.getAllRows(ScheduleSnapshot.java:227)
        at com.novell.zenworks.admin.pages.common.ScheduleSnapshot.bindDataGrid(ScheduleSnapshot.java:145)
        at com.novell.zenworks.admin.pages.common.ScheduleSnapshot.prerender(ScheduleSnapshot.java:120)
        at com.novell.web.controls.WebControl.preRenderRecursiveInternal(WebControl.java:2185)
        at com.novell.web.controls.WebControl.preRenderRecursiveInternal(WebControl.java:2200)
        at com.novell.web.controls.WebControl.preRenderRecursiveInternal(WebControl.java:2200)
        at com.novell.zenworks.admin.layout.SnapshotTemplate.preRenderRecursiveInternal(SnapshotTemplate.java:533)
        at com.novell.web.controls.WebControl.preRenderRecursiveInternal(WebControl.java:2200)
        at com.novell.web.controls.WebControl.preRenderRecursiveInternal(WebControl.java:2200)
        at com.novell.web.controls.WebControl.preRenderRecursiveInternal(WebControl.java:2200)
        at com.novell.web.controls.WebControl.preRenderRecursiveInternal(WebControl.java:2200)
        at com.novell.web.controls.WebControl.preRenderRecursiveInternal(WebControl.java:2200)
        at com.novell.web.controls.WebControl.preRenderRecursiveInternal(WebControl.java:2200)
        at com.novell.web.controls.WebControl.preRenderRecursiveInternal(WebControl.java:2200)
        at com.novell.web.controls.WebControl.preRenderRecursiveInternal(WebControl.java:2200)
        at com.novell.web.controls.WebControl.preRenderRecursiveInternal(WebControl.java:2200)
        at com.novell.web.controls.Page.internalProcessRequest(Page.java:517)
        at com.novell.web.controls.Page.processRequest(Page.java:463)
        at com.novell.zenworks.admin.layout.Index.processRequest(Index.java:319)
        at com.novell.web.controls.PageTag.doEndTag(PageTag.java:81)
        at org.apache.jsp.jsp.index_jsp._jspService(index_jsp.java:171)
        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
        at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:324)
        at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292)
        at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:237)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157)
        at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:704)
        at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:474)
        at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:370)
        at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:312)
        at com.novell.zenworks.admin.NRMServlet.service(NRMServlet.java:151)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:237)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157)
        at com.novell.zenworks.servlet.DBSessionFilter.doFilter(DBSessionFilter.java:31)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:186)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157)
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:214)
        at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
        at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
        at org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:198)
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:152)
        at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
        at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:540)
        at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:102)
        at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:137)
        at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:118)
        at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:102)
        at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:535)
        at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:102)
        at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
        at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
        at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
        at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:929)
        at org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:160)
        at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:799)
        at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:705)
        at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:577)
        at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:683)
        at java.lang.Thread.run(Thread.java:534)