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  1. MidPoint
  2. MID-5969

NPE on preview page

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    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Minor
    • Resolution: Fixed
    • Affects Version/s: 4.0
    • Fix Version/s: 4.1
    • Component/s: GUI
    • Labels:
    • Subscription:
      Active subscription
    • Backport Version:
    • Milestone:
      M2

      Description

      2019-12-10 16:27:09,197 [MODEL] [ajp-apr-1043-exec-20] ERROR (com.evolveum.midpoint.web.security.LoggingRequestCycleListener): Error occurred during page rendering.
      org.apache.wicket.WicketRuntimeException: Error attaching this container for rendering: [Form [Component id = mainForm]]
      	at org.apache.wicket.MarkupContainer.onBeforeRenderChildren(MarkupContainer.java:1766)
      	at org.apache.wicket.Component.onBeforeRender(Component.java:3793)
      	at org.apache.wicket.markup.html.form.Form.onBeforeRender(Form.java:1775)
      	at org.apache.wicket.Component.beforeRender(Component.java:937)
      	at org.apache.wicket.MarkupContainer.onBeforeRenderChildren(MarkupContainer.java:1754)
      	at org.apache.wicket.Component.onBeforeRender(Component.java:3793)
      	at org.apache.wicket.Page.onBeforeRender(Page.java:789)
      	at com.evolveum.midpoint.gui.api.page.PageBase.onBeforeRender(PageBase.java:790)
      	at org.apache.wicket.Component.beforeRender(Component.java:937)
      	at org.apache.wicket.Page.renderPage(Page.java:991)
      	at org.apache.wicket.request.handler.render.WebPageRenderer.renderPage(WebPageRenderer.java:124)
      	at org.apache.wicket.request.handler.render.WebPageRenderer.respond(WebPageRenderer.java:236)
      	at org.apache.wicket.core.request.handler.RenderPageRequestHandler.respond(RenderPageRequestHandler.java:202)
      	at org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:914)
      	at org.apache.wicket.request.RequestHandlerExecutor.execute(RequestHandlerExecutor.java:65)
      	at org.apache.wicket.request.cycle.RequestCycle.execute(RequestCycle.java:282)
      	at org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:253)
      	at org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:221)
      	at org.apache.wicket.protocol.http.WicketFilter.processRequestCycle(WicketFilter.java:275)
      	at org.apache.wicket.protocol.http.WicketFilter.processRequest(WicketFilter.java:206)
      	at org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:299)
      	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
      	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
      	at com.evolveum.midpoint.web.util.MidPointProfilingServletFilter.doFilter(MidPointProfilingServletFilter.java:94)
      	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
      	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
      	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:320)
      	at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:119)
      	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)
      	at org.springframework.security.web.session.SessionManagementFilter.doFilter(SessionManagementFilter.java:137)
      	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)
      	at org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.java:111)
      	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)
      	at org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java:170)
      	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)
      	at org.springframework.security.web.savedrequest.RequestCacheAwareFilter.doFilter(RequestCacheAwareFilter.java:63)
      	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)
      	at org.springframework.security.web.authentication.preauth.AbstractPreAuthenticatedProcessingFilter.doFilter(AbstractPreAuthenticatedProcessingFilter.java:121)
      	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)
      	at org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:116)
      	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)
      	at org.springframework.security.web.csrf.CsrfFilter.doFilterInternal(CsrfFilter.java:100)
      	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
      	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)
      	at org.springframework.security.web.header.HeaderWriterFilter.doFilterInternal(HeaderWriterFilter.java:74)
      	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
      	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)
      	at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:105)
      	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)
      	at org.springframework.security.web.context.request.async.WebAsyncManagerIntegrationFilter.doFilterInternal(WebAsyncManagerIntegrationFilter.java:56)
      	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
      	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)
      	at org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:215)
      	at org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:178)
      	at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:357)
      	at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:270)
      	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
      	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
      	at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:99)
      	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
      	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
      	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
      	at org.springframework.web.filter.HttpPutFormContentFilter.doFilterInternal(HttpPutFormContentFilter.java:109)
      	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
      	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
      	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
      	at org.springframework.web.filter.HiddenHttpMethodFilter.doFilterInternal(HiddenHttpMethodFilter.java:93)
      	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
      	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
      	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
      	at org.springframework.boot.web.servlet.support.ErrorPageFilter.doFilter(ErrorPageFilter.java:130)
      	at org.springframework.boot.web.servlet.support.ErrorPageFilter.access$000(ErrorPageFilter.java:66)
      	at org.springframework.boot.web.servlet.support.ErrorPageFilter$1.doFilterInternal(ErrorPageFilter.java:105)
      	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
      	at org.springframework.boot.web.servlet.support.ErrorPageFilter.doFilter(ErrorPageFilter.java:123)
      	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
      	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
      	at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:200)
      	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
      	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
      	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
      	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:212)
      	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:94)
      	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:616)
      	at eu.cec.digit.ecas.client.j2ee.tomcat.EcasAuthenticator.invoke(EcasAuthenticator.java:643)
      	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:141)
      	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)
      	at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:620)
      	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)
      	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:509)
      	at org.apache.coyote.ajp.AbstractAjpProcessor.process(AbstractAjpProcessor.java:877)
      	at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:684)
      	at org.apache.tomcat.util.net.AprEndpoint$SocketWithOptionsProcessor.run(AprEndpoint.java:2445)
      	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
      	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
      	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
      	at java.lang.Thread.run(Thread.java:745)
      Caused by: java.lang.NullPointerException: null
      	at com.evolveum.midpoint.schema.util.ValueDisplayUtil.toStringValue(ValueDisplayUtil.java:47)
      	at com.evolveum.midpoint.model.impl.visualizer.Visualizer.toSceneItemValues(Visualizer.java:797)
      	at com.evolveum.midpoint.model.impl.visualizer.Visualizer.createSceneDeltaItem(Visualizer.java:670)
      	at com.evolveum.midpoint.model.impl.visualizer.Visualizer.visualizeAtomicItemDelta(Visualizer.java:595)
      	at com.evolveum.midpoint.model.impl.visualizer.Visualizer.visualizeAtomicDelta(Visualizer.java:552)
      	at com.evolveum.midpoint.model.impl.visualizer.Visualizer.visualizeItemDeltas(Visualizer.java:330)
      	at com.evolveum.midpoint.model.impl.visualizer.Visualizer.visualizeDelta(Visualizer.java:215)
      	at com.evolveum.midpoint.model.impl.visualizer.Visualizer.visualizeDeltas(Visualizer.java:154)
      	at com.evolveum.midpoint.model.impl.visualizer.Visualizer.visualizeDeltas(Visualizer.java:140)
      	at com.evolveum.midpoint.model.impl.controller.ModelInteractionServiceImpl.visualizeDeltas(ModelInteractionServiceImpl.java:924)
      	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
      	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      	at java.lang.reflect.Method.invoke(Method.java:498)
      	at org.apache.wicket.proxy.LazyInitProxyFactory$JdkHandler.invoke(LazyInitProxyFactory.java:521)
      	at com.sun.proxy.$Proxy250.visualizeDeltas(Unknown Source)
      	at com.evolveum.midpoint.web.component.prism.show.PreviewChangesTabPanel.initModels(PreviewChangesTabPanel.java:95)
      	at com.evolveum.midpoint.web.component.prism.show.PreviewChangesTabPanel.onInitialize(PreviewChangesTabPanel.java:66)
      	at org.apache.wicket.Component.fireInitialize(Component.java:871)
      	at org.apache.wicket.MarkupContainer.internalInitialize(MarkupContainer.java:1038)
      	at org.apache.wicket.MarkupContainer.addedComponent(MarkupContainer.java:1015)
      	at org.apache.wicket.MarkupContainer.replace(MarkupContainer.java:854)
      	at org.apache.wicket.MarkupContainer.addOrReplace(MarkupContainer.java:268)
      	at com.evolveum.midpoint.web.component.TabbedPanel.setCurrentTab(TabbedPanel.java:417)
      	at com.evolveum.midpoint.web.component.TabbedPanel.setSelectedTab(TabbedPanel.java:380)
      	at com.evolveum.midpoint.web.component.TabbedPanel.onBeforeRender(TabbedPanel.java:264)
      	at org.apache.wicket.Component.beforeRender(Component.java:937)
      	at org.apache.wicket.MarkupContainer.onBeforeRenderChildren(MarkupContainer.java:1754)
      	... 96 common frames omitted
      2019-12-10 16:27:09,197 [MODEL] [ajp-apr-1043-exec-20] WARN (com.evolveum.midpoint.web.page.error.PageError): Creating error page for code org.apache.wicket.WicketRuntimeException, exception Error attaching this container for rendering: [Form [Component id = mainForm]]: {}
      org.apache.wicket.WicketRuntimeException: Error attaching this container for rendering: [Form [Component id = mainForm]]
      	at org.apache.wicket.MarkupContainer.onBeforeRenderChildren(MarkupContainer.java:1766)
      	at org.apache.wicket.Component.onBeforeRender(Component.java:3793)
      	at org.apache.wicket.markup.html.form.Form.onBeforeRender(Form.java:1775)
      	at org.apache.wicket.Component.beforeRender(Component.java:937)
      	at org.apache.wicket.MarkupContainer.onBeforeRenderChildren(MarkupContainer.java:1754)
      	at org.apache.wicket.Component.onBeforeRender(Component.java:3793)
      	at org.apache.wicket.Page.onBeforeRender(Page.java:789)
      	at com.evolveum.midpoint.gui.api.page.PageBase.onBeforeRender(PageBase.java:790)
      	at org.apache.wicket.Component.beforeRender(Component.java:937)
      	at org.apache.wicket.Page.renderPage(Page.java:991)
      	at org.apache.wicket.request.handler.render.WebPageRenderer.renderPage(WebPageRenderer.java:124)
      	at org.apache.wicket.request.handler.render.WebPageRenderer.respond(WebPageRenderer.java:236)
      	at org.apache.wicket.core.request.handler.RenderPageRequestHandler.respond(RenderPageRequestHandler.java:202)
      	at org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:914)
      	at org.apache.wicket.request.RequestHandlerExecutor.execute(RequestHandlerExecutor.java:65)
      	at org.apache.wicket.request.cycle.RequestCycle.execute(RequestCycle.java:282)
      	at org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:253)
      	at org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:221)
      	at org.apache.wicket.protocol.http.WicketFilter.processRequestCycle(WicketFilter.java:275)
      	at org.apache.wicket.protocol.http.WicketFilter.processRequest(WicketFilter.java:206)
      	at org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:299)
      	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
      	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
      	at com.evolveum.midpoint.web.util.MidPointProfilingServletFilter.doFilter(MidPointProfilingServletFilter.java:94)
      	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
      	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
      	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:320)
      	at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:119)
      	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)
      	at org.springframework.security.web.session.SessionManagementFilter.doFilter(SessionManagementFilter.java:137)
      	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)
      	at org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.java:111)
      	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)
      	at org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java:170)
      	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)
      	at org.springframework.security.web.savedrequest.RequestCacheAwareFilter.doFilter(RequestCacheAwareFilter.java:63)
      	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)
      	at org.springframework.security.web.authentication.preauth.AbstractPreAuthenticatedProcessingFilter.doFilter(AbstractPreAuthenticatedProcessingFilter.java:121)
      	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)
      	at org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:116)
      	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)
      	at org.springframework.security.web.csrf.CsrfFilter.doFilterInternal(CsrfFilter.java:100)
      	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
      	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)
      	at org.springframework.security.web.header.HeaderWriterFilter.doFilterInternal(HeaderWriterFilter.java:74)
      	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
      	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)
      	at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:105)
      	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)
      	at org.springframework.security.web.context.request.async.WebAsyncManagerIntegrationFilter.doFilterInternal(WebAsyncManagerIntegrationFilter.java:56)
      	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
      	at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)
      	at org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:215)
      	at org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:178)
      	at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:357)
      	at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:270)
      	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
      	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
      	at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:99)
      	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
      	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
      	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
      	at org.springframework.web.filter.HttpPutFormContentFilter.doFilterInternal(HttpPutFormContentFilter.java:109)
      	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
      	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
      	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
      	at org.springframework.web.filter.HiddenHttpMethodFilter.doFilterInternal(HiddenHttpMethodFilter.java:93)
      	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
      	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
      	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
      	at org.springframework.boot.web.servlet.support.ErrorPageFilter.doFilter(ErrorPageFilter.java:130)
      	at org.springframework.boot.web.servlet.support.ErrorPageFilter.access$000(ErrorPageFilter.java:66)
      	at org.springframework.boot.web.servlet.support.ErrorPageFilter$1.doFilterInternal(ErrorPageFilter.java:105)
      	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
      	at org.springframework.boot.web.servlet.support.ErrorPageFilter.doFilter(ErrorPageFilter.java:123)
      	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
      	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
      	at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:200)
      	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
      	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
      	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
      	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:212)
      	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:94)
      	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:616)
      	at eu.cec.digit.ecas.client.j2ee.tomcat.EcasAuthenticator.invoke(EcasAuthenticator.java:643)
      	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:141)
      	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)
      	at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:620)
      	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)
      	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:509)
      	at org.apache.coyote.ajp.AbstractAjpProcessor.process(AbstractAjpProcessor.java:877)
      	at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:684)
      	at org.apache.tomcat.util.net.AprEndpoint$SocketWithOptionsProcessor.run(AprEndpoint.java:2445)
      	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
      	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
      	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
      	at java.lang.Thread.run(Thread.java:745)
      Caused by: java.lang.NullPointerException: null
      	at com.evolveum.midpoint.schema.util.ValueDisplayUtil.toStringValue(ValueDisplayUtil.java:47)
      	at com.evolveum.midpoint.model.impl.visualizer.Visualizer.toSceneItemValues(Visualizer.java:797)
      	at com.evolveum.midpoint.model.impl.visualizer.Visualizer.createSceneDeltaItem(Visualizer.java:670)
      	at com.evolveum.midpoint.model.impl.visualizer.Visualizer.visualizeAtomicItemDelta(Visualizer.java:595)
      	at com.evolveum.midpoint.model.impl.visualizer.Visualizer.visualizeAtomicDelta(Visualizer.java:552)
      	at com.evolveum.midpoint.model.impl.visualizer.Visualizer.visualizeItemDeltas(Visualizer.java:330)
      	at com.evolveum.midpoint.model.impl.visualizer.Visualizer.visualizeDelta(Visualizer.java:215)
      	at com.evolveum.midpoint.model.impl.visualizer.Visualizer.visualizeDeltas(Visualizer.java:154)
      	at com.evolveum.midpoint.model.impl.visualizer.Visualizer.visualizeDeltas(Visualizer.java:140)
      	at com.evolveum.midpoint.model.impl.controller.ModelInteractionServiceImpl.visualizeDeltas(ModelInteractionServiceImpl.java:924)
      	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
      	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      	at java.lang.reflect.Method.invoke(Method.java:498)
      	at org.apache.wicket.proxy.LazyInitProxyFactory$JdkHandler.invoke(LazyInitProxyFactory.java:521)
      	at com.sun.proxy.$Proxy250.visualizeDeltas(Unknown Source)
      	at com.evolveum.midpoint.web.component.prism.show.PreviewChangesTabPanel.initModels(PreviewChangesTabPanel.java:95)
      	at com.evolveum.midpoint.web.component.prism.show.PreviewChangesTabPanel.onInitialize(PreviewChangesTabPanel.java:66)
      	at org.apache.wicket.Component.fireInitialize(Component.java:871)
      	at org.apache.wicket.MarkupContainer.internalInitialize(MarkupContainer.java:1038)
      	at org.apache.wicket.MarkupContainer.addedComponent(MarkupContainer.java:1015)
      	at org.apache.wicket.MarkupContainer.replace(MarkupContainer.java:854)
      	at org.apache.wicket.MarkupContainer.addOrReplace(MarkupContainer.java:268)
      	at com.evolveum.midpoint.web.component.TabbedPanel.setCurrentTab(TabbedPanel.java:417)
      	at com.evolveum.midpoint.web.component.TabbedPanel.setSelectedTab(TabbedPanel.java:380)
      	at com.evolveum.midpoint.web.component.TabbedPanel.onBeforeRender(TabbedPanel.java:264)
      	at org.apache.wicket.Component.beforeRender(Component.java:937)
      	at org.apache.wicket.MarkupContainer.onBeforeRenderChildren(MarkupContainer.java:1754)
      	... 96 common frames omitted 

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              Assignee:
              lazyman Viliam Repan
              Reporter:
              lazyman Viliam Repan
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                Resolved: