Dan Haywood created ISIS-1246:
---------------------------------
Summary: Better diagnostics on NPE
Key: ISIS-1246
URL: https://issues.apache.org/jira/browse/ISIS-1246
Project: Isis
Issue Type: Improvement
Components: Core
Affects Versions: 1.10.0
Reporter: Dan Haywood
Assignee: Dan Haywood
Priority: Minor
Fix For: 1.11.0
- java.lang.NullPointerException
-
-
org.apache.isis.core.runtime.system.persistence.PersistenceSession#ensurePojoAdapterMapConsistent(PersistenceSession.java:1413)
-
org.apache.isis.core.runtime.system.persistence.PersistenceSession#ensureMapsConsistent(PersistenceSession.java:1388)
-
org.apache.isis.core.runtime.system.persistence.PersistenceSession#createCollectionAdapter(PersistenceSession.java:1652)
-
org.apache.isis.core.runtime.system.persistence.PersistenceSession#adapterFor(PersistenceSession.java:1630)
full stack trace:
- org.apache.wicket.WicketRuntimeException
- Error attaching this container for rendering: [Item [Component id = 8]]
-
org.apache.wicket.MarkupContainer#onBeforeRenderChildren(MarkupContainer.java:1696)
- org.apache.wicket.Component#onBeforeRender(Component.java:3833)
- org.apache.wicket.Component#internalBeforeRender(Component.java:949)
- org.apache.wicket.Component#beforeRender(Component.java:1017)
-
org.apache.wicket.MarkupContainer#onBeforeRenderChildren(MarkupContainer.java:1684)
- org.apache.wicket.Component#onBeforeRender(Component.java:3833)
-
org.apache.wicket.markup.repeater.AbstractRepeater#onBeforeRender(AbstractRepeater.java:143)
- org.apache.wicket.Component#internalBeforeRender(Component.java:949)
...
- org.apache.wicket.Component#beforeRender(Component.java:1017)
- org.apache.wicket.Component#internalPrepareForRender(Component.java:2201)
- org.apache.wicket.Page#internalPrepareForRender(Page.java:240)
- org.apache.wicket.Component#render(Component.java:2290)
- org.apache.wicket.Page#renderPage(Page.java:1024)
-
org.apache.wicket.request.handler.render.WebPageRenderer#renderPage(WebPageRenderer.java:139)
-
org.apache.wicket.request.handler.render.WebPageRenderer#respond(WebPageRenderer.java:229)
-
org.apache.wicket.core.request.handler.RenderPageRequestHandler#respond(RenderPageRequestHandler.java:175)
-
org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor#respond(RequestCycle.java:890)
-
org.apache.wicket.request.RequestHandlerStack#execute(RequestHandlerStack.java:64)
- org.apache.wicket.request.cycle.RequestCycle#execute(RequestCycle.java:261)
-
org.apache.wicket.request.cycle.RequestCycle#processRequest(RequestCycle.java:218)
-
org.apache.wicket.request.cycle.RequestCycle#processRequestAndDetach(RequestCycle.java:289)
-
org.apache.wicket.protocol.http.WicketFilter#processRequestCycle(WicketFilter.java:259)
-
org.apache.wicket.protocol.http.WicketFilter#processRequest(WicketFilter.java:201)
-
org.apache.wicket.protocol.http.WicketFilter#doFilter(WicketFilter.java:282)
-
org.eclipse.jetty.servlet.ServletHandler$CachedChain#doFilter(ServletHandler.java:1667)
-
org.apache.isis.core.webapp.diagnostics.IsisLogOnExceptionFilter#doFilter(IsisLogOnExceptionFilter.java:52)
-
org.eclipse.jetty.servlet.ServletHandler$CachedChain#doFilter(ServletHandler.java:1667)
-
org.apache.shiro.web.servlet.AbstractShiroFilter#executeChain(AbstractShiroFilter.java:449)
-
org.apache.shiro.web.servlet.AbstractShiroFilter$1#call(AbstractShiroFilter.java:365)
-
org.apache.shiro.subject.support.SubjectCallable#doCall(SubjectCallable.java:90)
-
org.apache.shiro.subject.support.SubjectCallable#call(SubjectCallable.java:83)
-
org.apache.shiro.subject.support.DelegatingSubject#execute(DelegatingSubject.java:383)
-
org.apache.shiro.web.servlet.AbstractShiroFilter#doFilterInternal(AbstractShiroFilter.java:362)
-
org.apache.shiro.web.servlet.OncePerRequestFilter#doFilter(OncePerRequestFilter.java:125)
-
org.eclipse.jetty.servlet.ServletHandler$CachedChain#doFilter(ServletHandler.java:1667)
- org.eclipse.jetty.servlet.ServletHandler#doHandle(ServletHandler.java:581)
-
org.eclipse.jetty.server.handler.ScopedHandler#handle(ScopedHandler.java:143)
- org.eclipse.jetty.security.SecurityHandler#handle(SecurityHandler.java:548)
-
org.eclipse.jetty.server.session.SessionHandler#doHandle(SessionHandler.java:226)
-
org.eclipse.jetty.server.handler.ContextHandler#doHandle(ContextHandler.java:1114)
- org.eclipse.jetty.servlet.ServletHandler#doScope(ServletHandler.java:511)
-
org.eclipse.jetty.server.session.SessionHandler#doScope(SessionHandler.java:185)
-
org.eclipse.jetty.server.handler.ContextHandler#doScope(ContextHandler.java:1048)
-
org.eclipse.jetty.server.handler.ScopedHandler#handle(ScopedHandler.java:141)
-
org.eclipse.jetty.server.handler.ContextHandlerCollection#handle(ContextHandlerCollection.java:213)
-
org.eclipse.jetty.server.handler.HandlerCollection#handle(HandlerCollection.java:109)
-
org.eclipse.jetty.server.handler.HandlerWrapper#handle(HandlerWrapper.java:119)
- org.eclipse.jetty.server.Server#handle(Server.java:517)
- org.eclipse.jetty.server.HttpChannel#handle(HttpChannel.java:302)
- org.eclipse.jetty.server.HttpConnection#onFillable(HttpConnection.java:242)
-
org.eclipse.jetty.io.AbstractConnection$ReadCallback#succeeded(AbstractConnection.java:245)
- org.eclipse.jetty.io.FillInterest#fillable(FillInterest.java:95)
-
org.eclipse.jetty.io.SelectChannelEndPoint$2#run(SelectChannelEndPoint.java:75)
-
org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume#produceAndRun(ExecuteProduceConsume.java:213)
-
org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume#run(ExecuteProduceConsume.java:147)
-
org.eclipse.jetty.util.thread.QueuedThreadPool#runJob(QueuedThreadPool.java:654)
-
org.eclipse.jetty.util.thread.QueuedThreadPool$3#run(QueuedThreadPool.java:572)
- java.lang.Thread#run(Thread.java:745)
-
- Caused by:
-
- java.lang.NullPointerException
-
-
org.apache.isis.core.runtime.system.persistence.PersistenceSession#ensurePojoAdapterMapConsistent(PersistenceSession.java:1413)
-
org.apache.isis.core.runtime.system.persistence.PersistenceSession#ensureMapsConsistent(PersistenceSession.java:1388)
-
org.apache.isis.core.runtime.system.persistence.PersistenceSession#createCollectionAdapter(PersistenceSession.java:1652)
-
org.apache.isis.core.runtime.system.persistence.PersistenceSession#adapterFor(PersistenceSession.java:1630)
-
org.apache.isis.core.runtime.persistence.internal.RuntimeContextFromSession$2#adapterFor(RuntimeContextFromSession.java:106)
-
org.apache.isis.core.metamodel.specloader.specimpl.OneToManyAssociationDefault#get(OneToManyAssociationDefault.java:166)
-
org.apache.isis.core.runtime.memento.Memento#createAssociationData(Memento.java:130)
-
org.apache.isis.core.runtime.memento.Memento#createObjectData(Memento.java:122)
- org.apache.isis.core.runtime.memento.Memento#createData(Memento.java:91)
- org.apache.isis.core.runtime.memento.Memento#<init>(Memento.java:76)
-
org.apache.isis.viewer.wicket.model.mementos.ObjectAdapterMemento#init(ObjectAdapterMemento.java:255)
-
org.apache.isis.viewer.wicket.model.mementos.ObjectAdapterMemento#<init>(ObjectAdapterMemento.java:238)
-
org.apache.isis.viewer.wicket.model.mementos.ObjectAdapterMemento#createOrNull(ObjectAdapterMemento.java:57)
-
org.apache.isis.viewer.wicket.model.models.EntityModel#<init>(EntityModel.java:160)
-
org.apache.isis.viewer.wicket.ui.components.scalars.reference.ReferencePanel#syncWithInput(ReferencePanel.java:237)
-
org.apache.isis.viewer.wicket.ui.components.scalars.reference.ReferencePanel#onBeforeRenderWhenViewMode(ReferencePanel.java:209)
-
org.apache.isis.viewer.wicket.ui.components.scalars.ScalarPanelAbstract#onBeforeRender(ScalarPanelAbstract.java:198)
- org.apache.wicket.Component#internalBeforeRender(Component.java:949)
- org.apache.wicket.Component#beforeRender(Component.java:1017)
...
- org.apache.wicket.Component#onBeforeRender(Component.java:3833)
- org.apache.wicket.Page#onBeforeRender(Page.java:809)
- org.apache.wicket.Component#internalBeforeRender(Component.java:949)
- org.apache.wicket.Component#beforeRender(Component.java:1017)
- org.apache.wicket.Component#internalPrepareForRender(Component.java:2201)
- org.apache.wicket.Page#internalPrepareForRender(Page.java:240)
- org.apache.wicket.Component#render(Component.java:2290)
- org.apache.wicket.Page#renderPage(Page.java:1024)
-
org.apache.wicket.request.handler.render.WebPageRenderer#renderPage(WebPageRenderer.java:139)
-
org.apache.wicket.request.handler.render.WebPageRenderer#respond(WebPageRenderer.java:229)
-
org.apache.wicket.core.request.handler.RenderPageRequestHandler#respond(RenderPageRequestHandler.java:175)
-
org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor#respond(RequestCycle.java:890)
-
org.apache.wicket.request.RequestHandlerStack#execute(RequestHandlerStack.java:64)
- org.apache.wicket.request.cycle.RequestCycle#execute(RequestCycle.java:261)
-
org.apache.wicket.request.cycle.RequestCycle#processRequest(RequestCycle.java:218)
-
org.apache.wicket.request.cycle.RequestCycle#processRequestAndDetach(RequestCycle.java:289)
-
org.apache.wicket.protocol.http.WicketFilter#processRequestCycle(WicketFilter.java:259)
-
org.apache.wicket.protocol.http.WicketFilter#processRequest(WicketFilter.java:201)
-
org.apache.wicket.protocol.http.WicketFilter#doFilter(WicketFilter.java:282)
-
org.eclipse.jetty.servlet.ServletHandler$CachedChain#doFilter(ServletHandler.java:1667)
-
org.apache.isis.core.webapp.diagnostics.IsisLogOnExceptionFilter#doFilter(IsisLogOnExceptionFilter.java:52)
-
org.eclipse.jetty.servlet.ServletHandler$CachedChain#doFilter(ServletHandler.java:1667)
-
org.apache.shiro.web.servlet.AbstractShiroFilter#executeChain(AbstractShiroFilter.java:449)
-
org.apache.shiro.web.servlet.AbstractShiroFilter$1#call(AbstractShiroFilter.java:365)
-
org.apache.shiro.subject.support.SubjectCallable#doCall(SubjectCallable.java:90)
-
org.apache.shiro.subject.support.SubjectCallable#call(SubjectCallable.java:83)
-
org.apache.shiro.subject.support.DelegatingSubject#execute(DelegatingSubject.java:383)
-
org.apache.shiro.web.servlet.AbstractShiroFilter#doFilterInternal(AbstractShiroFilter.java:362)
-
org.apache.shiro.web.servlet.OncePerRequestFilter#doFilter(OncePerRequestFilter.java:125)
-
org.eclipse.jetty.servlet.ServletHandler$CachedChain#doFilter(ServletHandler.java:1667)
- org.eclipse.jetty.servlet.ServletHandler#doHandle(ServletHandler.java:581)
-
org.eclipse.jetty.server.handler.ScopedHandler#handle(ScopedHandler.java:143)
- org.eclipse.jetty.security.SecurityHandler#handle(SecurityHandler.java:548)
-
org.eclipse.jetty.server.session.SessionHandler#doHandle(SessionHandler.java:226)
-
org.eclipse.jetty.server.handler.ContextHandler#doHandle(ContextHandler.java:1114)
- org.eclipse.jetty.servlet.ServletHandler#doScope(ServletHandler.java:511)
-
org.eclipse.jetty.server.session.SessionHandler#doScope(SessionHandler.java:185)
-
org.eclipse.jetty.server.handler.ContextHandler#doScope(ContextHandler.java:1048)
-
org.eclipse.jetty.server.handler.ScopedHandler#handle(ScopedHandler.java:141)
-
org.eclipse.jetty.server.handler.ContextHandlerCollection#handle(ContextHandlerCollection.java:213)
-
org.eclipse.jetty.server.handler.HandlerCollection#handle(HandlerCollection.java:109)
-
org.eclipse.jetty.server.handler.HandlerWrapper#handle(HandlerWrapper.java:119)
- org.eclipse.jetty.server.Server#handle(Server.java:517)
- org.eclipse.jetty.server.HttpChannel#handle(HttpChannel.java:302)
- org.eclipse.jetty.server.HttpConnection#onFillable(HttpConnection.java:242)
-
org.eclipse.jetty.io.AbstractConnection$ReadCallback#succeeded(AbstractConnection.java:245)
- org.eclipse.jetty.io.FillInterest#fillable(FillInterest.java:95)
-
org.eclipse.jetty.io.SelectChannelEndPoint$2#run(SelectChannelEndPoint.java:75)
-
org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume#produceAndRun(ExecuteProduceConsume.java:213)
-
org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume#run(ExecuteProduceConsume.java:147)
-
org.eclipse.jetty.util.thread.QueuedThreadPool#runJob(QueuedThreadPool.java:654)
-
org.eclipse.jetty.util.thread.QueuedThreadPool$3#run(QueuedThreadPool.java:572)
- java.lang.Thread#run(Thread.java:745)
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