[ovirt-users] Uncaught exception occurred

[Alexander Wels]

On Tuesday, April 05, 2016 02:43:49 PM Fabrice Bacchella wrote:
> > Le 04/04/2016 14:53, Alexander Wels a écrit :
> >> 2. Log into the webadmin again and do the same steps that generate the
> >> exception popup. Look in the UI.log again. This time the stack trace
> >> should be readable. Please open a bug in bugzilla and include the non
> >> obfuscated stack trace, or post the stack trace here and I can open it
> >> for you.
> 
> I just got a stack :
> 2016-04-05 14:36:14,476 ERROR
> [org.ovirt.engine.ui.frontend.server.gwt.OvirtRemoteLoggingService]
> (default task-13) [] Permutation name: A074B6CAB9A1E250E7C1B447E6DD9594
> 2016-04-05 14:36:14,476 ERROR
> [org.ovirt.engine.ui.frontend.server.gwt.OvirtRemoteLoggingService]
> (default task-13) [] Uncaught exception: :
> com.google.gwt.event.shared.UmbrellaException: Exception caught: Exception
> caught: (TypeError) __gwt$exception: <skipped>: Cannot read property 'f' of
> null
>         at java.lang.Throwable.fillInStackTrace(Throwable.java:114)
> [rt.jar:1.7.0_99] at
> java.lang.RuntimeException.RuntimeException(RuntimeException.java:32)
> [rt.jar:1.7.0_99] at
> com.google.web.bindery.event.shared.UmbrellaException.UmbrellaException(Umb
> rellaException.java:70) [gwt-servlet.jar:] at
> com.google.gwt.event.shared.UmbrellaException.UmbrellaException(UmbrellaExc
> eption.java:25) [gwt-servlet.jar:] at
> com.google.gwt.event.shared.HandlerManager.$fireEvent(HandlerManager.java:1
> 17) [gwt-servlet.jar:] at
> com.google.gwt.view.client.SelectionChangeEvent.fire(SelectionChangeEvent.j
> ava:67) [gwt-servlet.jar:] at
> com.google.gwt.view.client.SingleSelectionModel.$resolveChanges(SingleSelec
> tionModel.java:118) [gwt-servlet.jar:] at
> com.google.gwt.view.client.SingleSelectionModel.isSelected(SingleSelectionM
> odel.java:82) [gwt-servlet.jar:] at
> com.google.gwt.user.cellview.client.HasDataPresenter.$resolvePendingState(H
> asDataPresenter.java:1062) [gwt-servlet.jar:] at
> com.google.gwt.user.cellview.client.CellTreeNodeView$TreeNodeImpl.$getChild
> Count(CellTreeNodeView.java:573) [gwt-servlet.jar:] at
> org.ovirt.engine.ui.webadmin.widget.tree.SystemTree.$expandTree(SystemTree.
> java:229) at
> org.ovirt.engine.ui.webadmin.widget.tree.SystemTree$3.eventRaised(SystemTre
> e.java:110) at org.ovirt.engine.ui.uicompat.Event.$raise(Event.java:114) at
> org.ovirt.engine.ui.uicommonweb.models.SearchableListModel.$setItems(Search
> ableListModel.java:802) at
> org.ovirt.engine.ui.uicommonweb.models.SystemTreeModel.$executed(SystemTree
> Model.java:438) at
> org.ovirt.engine.ui.uicommonweb.models.SystemTreeModel.executed(SystemTreeM
> odel.java:438) at
> org.ovirt.engine.ui.frontend.Frontend$3.$onSuccess(Frontend.java:344)
> [frontend.jar:] at
> org.ovirt.engine.ui.frontend.Frontend$3.onSuccess(Frontend.java:344)
> [frontend.jar:] at
> org.ovirt.engine.ui.frontend.communication.OperationProcessor$3.$onSuccess(
> OperationProcessor.java:178) [frontend.jar:] at
> org.ovirt.engine.ui.frontend.communication.OperationProcessor$3.onSuccess(O
> perationProcessor.java:178) [frontend.jar:] at
> org.ovirt.engine.ui.frontend.communication.GWTRPCCommunicationProvider$5$1.
> $onSuccess(GWTRPCCommunicationProvider.java:271) [frontend.jar:] at
> org.ovirt.engine.ui.frontend.communication.GWTRPCCommunicationProvider$5$1.
> onSuccess(GWTRPCCommunicationProvider.java:271) [frontend.jar:] at
> com.google.gwt.rpc.client.impl.RpcCallbackAdapter.onResponseReceived(RpcCal
> lbackAdapter.java:72) [gwt-servlet.jar:] at
> org.ovirt.engine.ui.common.gin.BaseSystemModule$1$1.onResponseReceived(Base
> SystemModule.java:140) at
> com.google.gwt.http.client.Request.$fireOnResponseReceived(Request.java:237
> ) [gwt-servlet.jar:] at
> com.google.gwt.http.client.RequestBuilder$1.onReadyStateChange(RequestBuild
> er.java:409) [gwt-servlet.jar:] at
> Unknown.<anonymous>(https://fa41.prod.exalead.com/ovirt-engine/webadmin/A07
> 4B6CAB9A1E250E7C1B447E6DD9594.cache.html at 65)      at
> com.google.gwt.core.client.impl.Impl.apply(Impl.java:296)
> [gwt-servlet.jar:] at
> com.google.gwt.core.client.impl.Impl.entry0(Impl.java:335)
> [gwt-servlet.jar:] at
> Unknown.<anonymous>(https://fa41.prod.exalead.com/ovirt-engine/webadmin/A07
> 4B6CAB9A1E250E7C1B447E6DD9594.cache.html at 54)Caused by:
> com.google.gwt.event.shared.UmbrellaException: Exception caught:
> (TypeError) __gwt$exception: <skipped>: Cannot read property 'f' of null
>         at java.lang.Throwable.fillInStackTrace(Throwable.java:114)
> [rt.jar:1.7.0_99] at
> java.lang.RuntimeException.RuntimeException(RuntimeException.java:32)
> [rt.jar:1.7.0_99] at
> com.google.web.bindery.event.shared.UmbrellaException.UmbrellaException(Umb
> rellaException.java:70) [gwt-servlet.jar:] at
> com.google.gwt.event.shared.UmbrellaException.UmbrellaException(UmbrellaExc
> eption.java:25) [gwt-servlet.jar:] at
> com.google.gwt.event.shared.EventBus.$castFireEvent(EventBus.java:65)
> [gwt-servlet.jar:] at
> org.ovirt.engine.ui.webadmin.uicommon.model.SystemTreeSelectionChangeEvent.
> fire(SystemTreeSelectionChangeEvent.java:21) at
> org.ovirt.engine.ui.webadmin.uicommon.model.SystemTreeModelProvider.$setSel
> ectedItems(SystemTreeModelProvider.java:108) at
> org.ovirt.engine.ui.webadmin.uicommon.model.SystemTreeModelProvider$1.onSel
> ectionChange(SystemTreeModelProvider.java:59) at
> com.google.gwt.view.client.SelectionChangeEvent.dispatch(SelectionChangeEve
> nt.java:98) [gwt-servlet.jar:] at
> com.google.gwt.event.shared.GwtEvent.dispatch(GwtEvent.java:76)
> [gwt-servlet.jar:] at
> com.google.web.bindery.event.shared.SimpleEventBus.$doFire(SimpleEventBus.j
> ava:173) [gwt-servlet.jar:] ... 26 more
> Caused by: com.google.gwt.core.client.JavaScriptException: (TypeError)
>  __gwt$exception: <skipped>: Cannot read property 'f' of null
>         at
> org.ovirt.engine.ui.webadmin.plugin.entity.SystemTreeItemObject.from(System
> TreeItemObject.java:15) at
> org.ovirt.engine.ui.webadmin.uicommon.model.SystemTreeSelectionChangeEvent.
> $dispatch(SystemTreeSelectionChangeEvent.java:50) at
> org.ovirt.engine.ui.webadmin.uicommon.model.SystemTreeSelectionChangeEvent.
> dispatch(SystemTreeSelectionChangeEvent.java:50) at
> com.google.gwt.event.shared.GwtEvent.dispatch(GwtEvent.java:76)
> [gwt-servlet.jar:] at
> com.google.web.bindery.event.shared.SimpleEventBus.$doFire(SimpleEventBus.j
> ava:173) [gwt-servlet.jar:] ... 33 more
> 
> 
> I got it runnning 3.6.5.1-1.el7.centos on Chrome  49.0.2623.110 (64-bit) on
> Mac os 10.10.5
> 

Definitely looks like a bug in the system tree to me, can you open a bug on it 
and paste the stack trace and reproduction steps in there?

> 
> 
> 
> 
> 
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