List

i m facing a strange error. i m using IDM 3.0.1 with UA 3.0.1 Patch A.
edir 8.7.3 SP 8

I m not able to search for users using the object lookup in the User
Application Production for delegation I get following error
<gui>
A problem occurred while rendering the portlet: ParamListPortlet
</gui>

and jboss logs

00:38:24,171 ERROR [ParamListPortlet]
java.lang.NullPointerException
at
com.novell.srvprv.impl.portlet.util.PortletsXmlUti l.addErrorNodes(PortletsXmlUtil.java:278)
at
com.novell.srvprv.impl.portlet.util.paramlist.Para mListPortlet.doView(ParamListPortlet.java:217)
at javax.portlet.GenericPortlet.doDispatch(Unknown Source)
at javax.portlet.GenericPortlet.render(Unknown Source)
at
com.novell.afw.portlet.core.EboPortletContainer.pr ocessOperation(EboPortletContainer.java:686)
at
com.novell.afw.portlet.core.EboPortletContainer.pr ocessOperation(EboPortletContainer.java:548)
at
com.novell.afw.portlet.core.EboPortletContainer.ge tMarkup(EboPortletContainer.java:239)
at
com.novell.afw.portlet.consumer.core.EboPortletCon sumerContainer.processOperation(EboPortletConsumer Container.java:292)
at
com.novell.afw.portlet.consumer.core.EboPortletCon sumerContainer.getMarkup(EboPortletConsumerContain er.java:181)
at
com.novell.afw.portal.proxy.EboPortletContainerPro xy.getMarkup(EboPortletContainerProxy.java:217)
at
com.novell.afw.portal.aggregation.EboPortletProxyH elper.renderPortlet(EboPortletProxyHelper.java:311 )
at
com.novell.afw.portal.aggregation.EboPortalAggrega tionHelper.runPortletsInTheMainThread(EboPortalAgg regationHelper.java:1608)
at
com.novell.afw.portal.aggregation.EboPortalAggrega tionHelper.renderSynchPortlets(EboPortalAggregatio nHelper.java:1579)
at
com.novell.afw.portal.aggregation.EboPortalAggrega tionHelper.callRender(EboPortalAggregationHelper.j ava:1804)
at
com.novell.afw.portal.aggregation.EboPortalAggrega tionControllerImpl.initiateRendering(EboPortalAggr egationControllerImpl.java:1686)
at
com.novell.afw.portal.aggregation.EboPortalAggrega tionControllerImpl.initiateRendering(EboPortalAggr egationControllerImpl.java:1501)
at
com.novell.afw.portal.aggregation.EboPortalAggrega tionControllerImpl.renderPortalResponse(EboPortalA ggregationControllerImpl.java:1065)
at
com.novell.afw.portal.aggregation.EboPortalAggrega tionServlet.handlePortletRequest(EboPortalAggregat ionServlet.java:597)
at
com.novell.afw.portal.aggregation.EboPortalAggrega tionServlet.callService(EboPortalAggregationServle t.java:338)
at
com.novell.afw.portal.aggregation.EboPortalAggrega tionServlet.doGet(EboPortalAggregationServlet.java :127)
at javax.servlet.http.HttpServlet.service(HttpServlet .java:697)
at javax.servlet.http.HttpServlet.service(HttpServlet .java:810)
at
org.apache.catalina.core.ApplicationFilterChain.in ternalDoFilter(ApplicationFilterChain.java:252)
at
org.apache.catalina.core.ApplicationFilterChain.do Filter(ApplicationFilterChain.java:173)
at
com.novell.afw.portal.l18n.CharacterEncodingFilter .doFilter(CharacterEncodingFilter.java:145)
at
org.apache.catalina.core.ApplicationFilterChain.in ternalDoFilter(ApplicationFilterChain.java:202)
at
org.apache.catalina.core.ApplicationFilterChain.do Filter(ApplicationFilterChain.java:173)
at
com.novell.afw.portal.xforms.EboXFormClientDetecti onFilter.doFilter(EboXFormClientDetectionFilter.ja va:101)
at
org.apache.catalina.core.ApplicationFilterChain.in ternalDoFilter(ApplicationFilterChain.java:202)
at
org.apache.catalina.core.ApplicationFilterChain.do Filter(ApplicationFilterChain.java:173)
at
org.jboss.web.tomcat.filters.ReplyHeaderFilter.doF ilter(ReplyHeaderFilter.java:81)
at
org.apache.catalina.core.ApplicationFilterChain.in ternalDoFilter(ApplicationFilterChain.java:202)
at
org.apache.catalina.core.ApplicationFilterChain.do Filter(ApplicationFilterChain.java:173)
at
org.apache.catalina.core.StandardWrapperValve.invo ke(StandardWrapperValve.java:213)
at
org.apache.catalina.core.StandardContextValve.invo ke(StandardContextValve.java:178)
at
org.jboss.web.tomcat.security.CustomPrincipalValve .invoke(CustomPrincipalValve.java:39)
at
org.jboss.web.tomcat.security.SecurityAssociationV alve.invoke(SecurityAssociationValve.java:159)
at
org.jboss.web.tomcat.security.JaccContextValve.inv oke(JaccContextValve.java:59)
at
org.apache.catalina.core.StandardHostValve.invoke( StandardHostValve.java:126)
at
org.apache.catalina.valves.ErrorReportValve.invoke (ErrorReportValve.java:105)
at
org.apache.catalina.core.StandardEngineValve.invok e(StandardEngineValve.java:107)
at
org.apache.catalina.connector.CoyoteAdapter.servic e(CoyoteAdapter.java:148)
at
org.apache.coyote.http11.Http11Processor.process(H ttp11Processor.java:856)
at
org.apache.coyote.http11.Http11Protocol$Http11Conn ectionHandler.processConnection(Http11Protocol.jav a:744)
at
org.apache.tomcat.util.net.PoolTcpEndpoint.process Socket(PoolTcpEndpoint.java:527)
at
org.apache.tomcat.util.net.MasterSlaveWorkerThread .run(MasterSlaveWorkerThread.java:112)
at java.lang.Thread.run(Unknown Source)
00:38:24,173 ERROR [EboPortalAggregationHelper]
]


Please help!
Harsh