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Getting exception when going to Admin:Room and Admin:Members for a room

Hello,

I am getting an exception when I go to my collaboration room and select 'Admin: Room' and 'Admin: Members and Room Relations' in the Collaboration Detailed Navigation.

This is what I got in the log for the exception:

#1.5 #0017A477248000770000006700004610000457C0A8FC2AA3#1222384887433#com.sap.portal.portal#sap.com/irj#com.sap.portal.portal#BrownJ#8826##n/a##f56a68708b5711ddbd3e0017a4772480#SAPEngine_Application_Thread[impl:3]_27##0#0#Error#1#/System/Server#Java###Exception ID:11:21_26/09/08_0017_15055250 
[EXCEPTION]
 {0}#1#com.sapportals.portal.prt.component.PortalComponentException: Error in service call of Portal Component
Component : pcd:portal_content/com.sap.ip.collaboration/Rooms/a0e14f28-245c-2b10-06aa-c39800fb1a4e/workset/com.sap.netweaver.coll.AdminMembersAndRoomRelations_2/com.sap.netweaver.coll.MemberMaintenance
Component class : com.sap.ip.collaboration.roomui.api.maintenance.MaintenanceComponent
User : BrownJ
	at com.sapportals.portal.prt.core.PortalRequestManager.handlePortalComponentException(PortalRequestManager.java:973)
	at com.sapportals.portal.prt.core.PortalRequestManager.callPortalComponent(PortalRequestManager.java:343)
	at com.sapportals.portal.prt.core.PortalRequestManager.dispatchRequest(PortalRequestManager.java:136)
	at com.sapportals.portal.prt.core.PortalRequestManager.dispatchRequest(PortalRequestManager.java:189)
	at com.sapportals.portal.prt.component.PortalComponentResponse.include(PortalComponentResponse.java:215)
	at com.sapportals.portal.prt.pom.PortalNode.service(PortalNode.java:645)
	at com.sapportals.portal.prt.core.PortalRequestManager.callPortalComponent(PortalRequestManager.java:328)
	at com.sapportals.portal.prt.core.PortalRequestManager.dispatchRequest(PortalRequestManager.java:136)
	at com.sapportals.portal.prt.core.PortalRequestManager.dispatchRequest(PortalRequestManager.java:189)
	at com.sapportals.portal.prt.core.PortalRequestManager.runRequestCycle(PortalRequestManager.java:753)
	at com.sapportals.portal.prt.connection.ServletConnection.handleRequest(ServletConnection.java:240)
	at com.sapportals.portal.prt.dispatcher.Dispatcher$doService.run(Dispatcher.java:524)
	at java.security.AccessController.doPrivileged(Native Method)
	at com.sapportals.portal.prt.dispatcher.Dispatcher.service(Dispatcher.java:407)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
	at com.sap.engine.services.servlets_jsp.server.servlet.InvokerServlet.service(InvokerServlet.java:156)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
	at com.sap.engine.services.servlets_jsp.server.HttpHandlerImpl.runServlet(HttpHandlerImpl.java:401)
	at com.sap.engine.services.servlets_jsp.server.HttpHandlerImpl.handleRequest(HttpHandlerImpl.java:266)
	at com.sap.engine.services.httpserver.server.RequestAnalizer.startServlet(RequestAnalizer.java:386)
	at com.sap.engine.services.httpserver.server.RequestAnalizer.startServlet(RequestAnalizer.java:364)
	at com.sap.engine.services.httpserver.server.RequestAnalizer.invokeWebContainer(RequestAnalizer.java:1039)
	at com.sap.engine.services.httpserver.server.RequestAnalizer.handle(RequestAnalizer.java:265)
	at com.sap.engine.services.httpserver.server.Client.handle(Client.java:95)
	at com.sap.engine.services.httpserver.server.Processor.request(Processor.java:175)
	at com.sap.engine.core.service630.context.cluster.session.ApplicationSessionMessageListener.process(ApplicationSessionMessageListener.java:33)
	at com.sap.engine.core.cluster.impl6.session.MessageRunner.run(MessageRunner.java:41)
	at com.sap.engine.core.thread.impl3.ActionObject.run(ActionObject.java:37)
	at java.security.AccessController.doPrivileged(Native Method)
	at com.sap.engine.core.thread.impl3.SingleThread.execute(SingleThread.java:102)
	at com.sap.engine.core.thread.impl3.SingleThread.run(SingleThread.java:172)
Caused by: com.sapportals.wdf.WdfError
	at com.sapportals.wdf.WdfCompositeController.buildComposition(WdfCompositeController.java:679)
	at com.sapportals.htmlb.AbstractCompositeComponent.preRender(AbstractCompositeComponent.java:33)
	at com.sapportals.htmlb.Container.preRender(Container.java:120)
	at com.sapportals.htmlb.Container.preRender(Container.java:120)
	at com.sapportals.htmlb.Container.preRender(Container.java:120)
	at com.sapportals.portal.htmlb.PrtContext.render(PrtContext.java:406)
	at com.sapportals.htmlb.page.DynPage.doOutput(DynPage.java:237)
	at com.sapportals.htmlb.page.PageProcessor.handleRequest(PageProcessor.java:129)
	at com.sapportals.portal.htmlb.page.PageProcessorComponent.doContent(PageProcessorComponent.java:134)
	at com.sapportals.portal.prt.component.AbstractPortalComponent.serviceDeprecated(AbstractPortalComponent.java:209)
	at com.sapportals.portal.prt.component.AbstractPortalComponent.service(AbstractPortalComponent.java:114)
	at com.sapportals.portal.prt.core.PortalRequestManager.callPortalComponent(PortalRequestManager.java:328)
	... 29 more

#
#1.5 #0017A477248000770000006900004610000457C0A8FC363A#1222384887433#com.sap.portal.prt.runtime#sap.com/irj#com.sap.portal.prt.runtime#BrownJ#8826##n/a##f56a68708b5711ddbd3e0017a4772480#SAPEngine_Application_Thread[impl:3]_27##0#0#Error##Java###11:21_26/09/08_0017_15055250 
[EXCEPTION]
 {0}#1#com.sapportals.wdf.WdfError
	at com.sapportals.wdf.WdfCompositeController.buildComposition(WdfCompositeController.java:679)
	at com.sapportals.htmlb.AbstractCompositeComponent.preRender(AbstractCompositeComponent.java:33)
	at com.sapportals.htmlb.Container.preRender(Container.java:120)
	at com.sapportals.htmlb.Container.preRender(Container.java:120)
	at com.sapportals.htmlb.Container.preRender(Container.java:120)
	at com.sapportals.portal.htmlb.PrtContext.render(PrtContext.java:406)
	at com.sapportals.htmlb.page.DynPage.doOutput(DynPage.java:237)
	at com.sapportals.htmlb.page.PageProcessor.handleRequest(PageProcessor.java:129)
	at com.sapportals.portal.htmlb.page.PageProcessorComponent.doContent(PageProcessorComponent.java:134)
	at com.sapportals.portal.prt.component.AbstractPortalComponent.serviceDeprecated(AbstractPortalComponent.java:209)
	at com.sapportals.portal.prt.component.AbstractPortalComponent.service(AbstractPortalComponent.java:114)
	at com.sapportals.portal.prt.core.PortalRequestManager.callPortalComponent(PortalRequestManager.java:328)
	at com.sapportals.portal.prt.core.PortalRequestManager.dispatchRequest(PortalRequestManager.java:136)
	at com.sapportals.portal.prt.core.PortalRequestManager.dispatchRequest(PortalRequestManager.java:189)
	at com.sapportals.portal.prt.component.PortalComponentResponse.include(PortalComponentResponse.java:215)
	at com.sapportals.portal.prt.pom.PortalNode.service(PortalNode.java:645)
	at com.sapportals.portal.prt.core.PortalRequestManager.callPortalComponent(PortalRequestManager.java:328)
	at com.sapportals.portal.prt.core.PortalRequestManager.dispatchRequest(PortalRequestManager.java:136)
	at com.sapportals.portal.prt.core.PortalRequestManager.dispatchRequest(PortalRequestManager.java:189)
	at com.sapportals.portal.prt.core.PortalRequestManager.runRequestCycle(PortalRequestManager.java:753)
	at com.sapportals.portal.prt.connection.ServletConnection.handleRequest(ServletConnection.java:240)
	at com.sapportals.portal.prt.dispatcher.Dispatcher$doService.run(Dispatcher.java:524)
	at java.security.AccessController.doPrivileged(Native Method)
	at com.sapportals.portal.prt.dispatcher.Dispatcher.service(Dispatcher.java:407)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
	at com.sap.engine.services.servlets_jsp.server.servlet.InvokerServlet.service(InvokerServlet.java:156)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
	at com.sap.engine.services.servlets_jsp.server.HttpHandlerImpl.runServlet(HttpHandlerImpl.java:401)
	at com.sap.engine.services.servlets_jsp.server.HttpHandlerImpl.handleRequest(HttpHandlerImpl.java:266)
	at com.sap.engine.services.httpserver.server.RequestAnalizer.startServlet(RequestAnalizer.java:386)
	at com.sap.engine.services.httpserver.server.RequestAnalizer.startServlet(RequestAnalizer.java:364)
	at com.sap.engine.services.httpserver.server.RequestAnalizer.invokeWebContainer(RequestAnalizer.java:1039)
	at com.sap.engine.services.httpserver.server.RequestAnalizer.handle(RequestAnalizer.java:265)
	at com.sap.engine.services.httpserver.server.Client.handle(Client.java:95)
	at com.sap.engine.services.httpserver.server.Processor.request(Processor.java:175)
	at com.sap.engine.core.service630.context.cluster.session.ApplicationSessionMessageListener.process(ApplicationSessionMessageListener.java:33)
	at com.sap.engine.core.cluster.impl6.session.MessageRunner.run(MessageRunner.java:41)
	at com.sap.engine.core.thread.impl3.ActionObject.run(ActionObject.java:37)
	at java.security.AccessController.doPrivileged(Native Method)
	at com.sap.engine.core.thread.impl3.SingleThread.execute(SingleThread.java:102)
	at com.sap.engine.core.thread.impl3.SingleThread.run(SingleThread.java:172)
--- Nested WDF Error -----------------------
com.sapportals.wdf.WdfException
	at com.sapportals.wdf.WdfCompositeController.doInitialization(WdfCompositeController.java:302)
	at com.sapportals.wdf.WdfCompositeController.buildComposition(WdfCompositeController.java:660)
	at com.sapportals.htmlb.AbstractCompositeComponent.preRender(AbstractCompositeComponent.java:33)
	at com.sapportals.htmlb.Container.preRender(Container.java:120)
	at com.sapportals.htmlb.Container.preRender(Container.java:120)
	at com.sapportals.htmlb.Container.preRender(Container.java:120)
	at com.sapportals.portal.htmlb.PrtContext.render(PrtContext.java:406)
	at com.sapportals.htmlb.page.DynPage.doOutput(DynPage.java:237)
	at com.sapportals.htmlb.page.PageProcessor.handleRequest(PageProcessor.java:129)
	at com.sapportals.portal.htmlb.page.PageProcessorComponent.doContent(PageProcessorComponent.java:134)
	at com.sapportals.portal.prt.component.AbstractPortalComponent.serviceDeprecated(AbstractPortalComponent.java:209)
	at com.sapportals.portal.prt.component.AbstractPortalComponent.service(AbstractPortalComponent.java:114)
	at com.sapportals.portal.prt.core.PortalRequestManager.callPortalComponent(PortalRequestManager.java:328)
	at com.sapportals.portal.prt.core.PortalRequestManager.dispatchRequest(PortalRequestManager.java:136)
	at com.sapportals.portal.prt.core.PortalRequestManager.dispatchRequest(PortalRequestManager.java:189)
	at com.sapportals.portal.prt.component.PortalComponentResponse.include(PortalComponentResponse.java:215)
	at com.sapportals.portal.prt.pom.PortalNode.service(PortalNode.java:645)
	at com.sapportals.portal.prt.core.PortalRequestManager.callPortalComponent(PortalRequestManager.java:328)
	at com.sapportals.portal.prt.core.PortalRequestManager.dispatchRequest(PortalRequestManager.java:136)
	at com.sapportals.portal.prt.core.PortalRequestManager.dispatchRequest(PortalRequestManager.java:189)
	at com.sapportals.portal.prt.core.PortalRequestManager.runRequestCycle(PortalRequestManager.java:753)
	at com.sapportals.portal.prt.connection.ServletConnection.handleRequest(ServletConnection.java:240)
	at com.sapportals.portal.prt.dispatcher.Dispatcher$doService.run(Dispatcher.java:524)
	at java.security.AccessController.doPrivileged(Native Method)
	at com.sapportals.portal.prt.dispatcher.Dispatcher.service(Dispatcher.java:407)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
	at com.sap.engine.services.servlets_jsp.server.servlet.InvokerServlet.service(InvokerServlet.java:156)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
	at com.sap.engine.services.servlets_jsp.server.HttpHandlerImpl.runServlet(HttpHandlerImpl.java:401)
	at com.sap.engine.services.servlets_jsp.server.HttpHandlerImpl.handleRequest(HttpHandlerImpl.java:266)
	at com.sap.engine.services.httpserver.server.RequestAnalizer.startServlet(RequestAnalizer.java:386)
	at com.sap.engine.services.httpserver.server.RequestAnalizer.startServlet(RequestAnalizer.java:364)
	at com.sap.engine.services.httpserver.server.RequestAnalizer.invokeWebContainer(RequestAnalizer.java:1039)
	at com.sap.engine.services.httpserver.server.RequestAnalizer.handle(RequestAnalizer.java:265)
	at com.sap.engine.services.httpserver.server.Client.handle(Client.java:95)
	at com.sap.engine.services.httpserver.server.Processor.request(Processor.java:175)
	at com.sap.engine.core.service630.context.cluster.session.ApplicationSessionMessageListener.process(ApplicationSessionMessageListener.java:33)
	at com.sap.engine.core.cluster.impl6.session.MessageRunner.run(MessageRunner.java:41)
	at com.sap.engine.core.thread.impl3.ActionObject.run(ActionObject.java:37)
	at java.security.AccessController.doPrivileged(Native Method)
	at com.sap.engine.core.thread.impl3.SingleThread.execute(SingleThread.java:102)
	at com.sap.engine.core.thread.impl3.SingleThread.run(SingleThread.java:172)
--- Nested WDF Exception -----------------------
java.lang.NullPointerException
	at com.sap.ip.collaboration.room.impl.RoomRoleSet.getUserIDs(RoomRoleSet.java:151)
	at com.sap.ip.collaboration.room.impl.RoomInfoRuntime.getRoomPrincipals(RoomInfoRuntime.java:485)
	at com.sap.ip.collaboration.room.impl.RoomObject.getRoomPrincipals(RoomObject.java:2086)
	at com.sap.ip.collaboration.roomui.api.maintenance.model.MaintenanceInfo.getMembers(MaintenanceInfo.java:1098)
	at com.sap.ip.collaboration.roomui.api.maintenance.model.MaintenanceInfo.getSortedMembers(MaintenanceInfo.java:835)
	at com.sap.netweaver.coll.ui.room.api.base.controls.helper.RoomMemberTable.initialize(RoomMemberTable.java:82)
	at com.sap.ip.collaboration.roomui.api.maintenance.ui.MembersUI.render(MembersUI.java:113)
	at com.sap.ip.collaboration.roomui.api.maintenance.ui.MemberMaintenanceControl.render(MemberMaintenanceControl.java:93)
	at com.sapportals.wdf.layout.VerticalLayout.renderControls(VerticalLayout.java:43)
	at com.sapportals.wdf.stack.Pane.render(Pane.java:155)
	at com.sapportals.wdf.stack.PaneStack.render(PaneStack.java:73)
	at com.sapportals.wdf.WdfCompositeController.doInitialization(WdfCompositeController.java:282)
	at com.sapportals.wdf.WdfCompositeController.buildComposition(WdfCompositeController.java:660)
	at com.sapportals.htmlb.AbstractCompositeComponent.preRender(AbstractCompositeComponent.java:33)
	at com.sapportals.htmlb.Container.preRender(Container.java:120)
	at com.sapportals.htmlb.Container.preRender(Container.java:120)
	at com.sapportals.htmlb.Container.preRender(Container.java:120)
	at com.sapportals.portal.htmlb.PrtContext.render(PrtContext.java:406)
	at com.sapportals.htmlb.page.DynPage.doOutput(DynPage.java:237)
	at com.sapportals.htmlb.page.PageProcessor.handleRequest(PageProcessor.java:129)
	at com.sapportals.portal.htmlb.page.PageProcessorComponent.doContent(PageProcessorComponent.java:134)
	at com.sapportals.portal.prt.component.AbstractPortalComponent.serviceDeprecated(AbstractPortalComponent.java:209)
	at com.sapportals.portal.prt.component.AbstractPortalComponent.service(AbstractPortalComponent.java:114)
	at com.sapportals.portal.prt.core.PortalRequestManager.callPortalComponent(PortalRequestManager.java:328)
	at com.sapportals.portal.prt.core.PortalRequestManager.dispatchRequest(PortalRequestManager.java:136)
	at com.sapportals.portal.prt.core.PortalRequestManager.dispatchRequest(PortalRequestManager.java:189)
	at com.sapportals.portal.prt.component.PortalComponentResponse.include(PortalComponentResponse.java:215)
	at com.sapportals.portal.prt.pom.PortalNode.service(PortalNode.java:645)
	at com.sapportals.portal.prt.core.PortalRequestManager.callPortalComponent(PortalRequestManager.java:328)
	at com.sapportals.portal.prt.core.PortalRequestManager.dispatchRequest(PortalRequestManager.java:136)
	at com.sapportals.portal.prt.core.PortalRequestManager.dispatchRequest(PortalRequestManager.java:189)
	at com.sapportals.portal.prt.core.PortalRequestManager.runRequestCycle(PortalRequestManager.java:753)
	at com.sapportals.portal.prt.connection.ServletConnection.handleRequest(ServletConnection.java:240)
	at com.sapportals.portal.prt.dispatcher.Dispatcher$doService.run(Dispatcher.java:524)
	at java.security.AccessController.doPrivileged(Native Method)
	at com.sapportals.portal.prt.dispatcher.Dispatcher.service(Dispatcher.java:407)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
	at com.sap.engine.services.servlets_jsp.server.servlet.InvokerServlet.service(InvokerServlet.java:156)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
	at com.sap.engine.services.servlets_jsp.server.HttpHandlerImpl.runServlet(HttpHandlerImpl.java:401)
	at com.sap.engine.services.servlets_jsp.server.HttpHandlerImpl.handleRequest(HttpHandlerImpl.java:266)
	at com.sap.engine.services.httpserver.server.RequestAnalizer.startServlet(RequestAnalizer.java:386)
	at com.sap.engine.services.httpserver.server.RequestAnalizer.startServlet(RequestAnalizer.java:364)
	at com.sap.engine.services.httpserver.server.RequestAnalizer.invokeWebContainer(RequestAnalizer.java:1039)
	at com.sap.engine.services.httpserver.server.RequestAnalizer.handle(RequestAnalizer.java:265)
	at com.sap.engine.services.httpserver.server.Client.handle(Client.java:95)
	at com.sap.engine.services.httpserver.server.Processor.request(Processor.java:175)
	at com.sap.engine.core.service630.context.cluster.session.ApplicationSessionMessageListener.process(ApplicationSessionMessageListener.java:33)
	at com.sap.engine.core.cluster.impl6.session.MessageRunner.run(MessageRunner.java:41)
	at com.sap.engine.core.thread.impl3.ActionObject.run(ActionObject.java:37)
	at java.security.AccessController.doPrivileged(Native Method)
	at com.sap.engine.core.thread.impl3.SingleThread.execute(SingleThread.java:102)
	at com.sap.engine.core.thread.impl3.SingleThread.run(SingleThread.java:172)

Could you please tell me why I am getting this exception?

Thanks,

Ajay

Former Member
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