2019-04-04 10:43:35,383Z ERROR [org.ovirt.engine.ui.frontend.server.gwt.OvirtRemoteLoggingService] (default task-15) [] Permutation name: 0D2DB7A91B469CC36C64386E5632FAC5
2019-04-04 10:43:35,383Z ERROR [org.ovirt.engine.ui.frontend.server.gwt.OvirtRemoteLoggingService] (default task-15) [] Uncaught exception: com.google.gwt.core.client.JavaScriptException: (TypeError) : oab(...) is null
        at org.ovirt.engine.ui.webadmin.section.main.view.popup.host.HostPopupView.$lambda$0(HostPopupView.java:693)
        at org.ovirt.engine.ui.webadmin.section.main.view.popup.host.HostPopupView$lambda$0$Type.eventRaised(HostPopupView.java:693)
        at org.ovirt.engine.ui.uicompat.Event.$raise(Event.java:99)
        at org.ovirt.engine.ui.uicommonweb.models.ListModel.$setSelectedItem(ListModel.java:82)
        at org.ovirt.engine.ui.uicommonweb.models.ListModel.setSelectedItem(ListModel.java:78)
        at org.ovirt.engine.ui.uicommonweb.models.ListModel.itemsChanged(ListModel.java:236)
        at org.ovirt.engine.ui.uicommonweb.models.ListModel.$itemsChanged(ListModel.java:224)
        at org.ovirt.engine.ui.uicommonweb.models.ListModel.$setItems(ListModel.java:102)
        at org.ovirt.engine.ui.uicommonweb.models.hosts.HostModel.$updateClusterList(HostModel.java:1037)
        at org.ovirt.engine.ui.uicommonweb.models.hosts.HostModel.$lambda$13(HostModel.java:1017)
        at org.ovirt.engine.ui.uicommonweb.models.hosts.HostModel$lambda$13$Type.onSuccess(HostModel.java:1017)
        at org.ovirt.engine.ui.frontend.Frontend$1.$onSuccess(Frontend.java:227) [frontend.jar:]
        at org.ovirt.engine.ui.frontend.Frontend$1.onSuccess(Frontend.java:227) [frontend.jar:]
        at org.ovirt.engine.ui.frontend.communication.OperationProcessor$1.$onSuccess(OperationProcessor.java:133) [frontend.jar:]
        at org.ovirt.engine.ui.frontend.communication.OperationProcessor$1.onSuccess(OperationProcessor.java:133) [frontend.jar:]
        at org.ovirt.engine.ui.frontend.communication.GWTRPCCommunicationProvider$5$1.$onSuccess(GWTRPCCommunicationProvider.java:270) [frontend.jar:]
        at org.ovirt.engine.ui.frontend.communication.GWTRPCCommunicationProvider$5$1.onSuccess(GWTRPCCommunicationProvider.java:270) [frontend.jar:]
        at com.google.gwt.user.client.rpc.impl.RequestCallbackAdapter.onResponseReceived(RequestCallbackAdapter.java:198) [gwt-servlet.jar:]
        at com.google.gwt.http.client.Request.$fireOnResponseReceived(Request.java:233) [gwt-servlet.jar:]
        at com.google.gwt.http.client.RequestBuilder$1.onReadyStateChange(RequestBuilder.java:409) [gwt-servlet.jar:]
        at Unknown.onreadystatechange<(https://he.virt.in.bmrc.ox.ac.uk/ovirt-engine/webadmin/?locale=en_US#hosts-network_interfaces;name=virthyp04.virt.in.bmrc.ox.ac.uk)
        at com.google.gwt.core.client.impl.Impl.apply(Impl.java:236) [gwt-servlet.jar:]
        at com.google.gwt.core.client.impl.Impl.entry0(Impl.java:275) [gwt-servlet.jar:]
        at Unknown.Su/<(https://he.virt.in.bmrc.ox.ac.uk/ovirt-engine/webadmin/?locale=en_US#hosts-network_interfaces;name=virthyp04.virt.in.bmrc.ox.ac.uk)
        at Unknown.anonymous(Unknown)

2019-04-04 10:43:40,636Z ERROR [org.ovirt.engine.ui.frontend.server.gwt.OvirtRemoteLoggingService] (default task-15) [] Permutation name: 0D2DB7A91B469CC36C64386E5632FAC5
2019-04-04 10:43:40,636Z ERROR [org.ovirt.engine.ui.frontend.server.gwt.OvirtRemoteLoggingService] (default task-15) [] Uncaught exception: com.google.gwt.event.shared.UmbrellaException: Exception caught: (TypeError) : oab(...) is null
        at java.lang.Throwable.Throwable(Throwable.java:70) [rt.jar:1.8.0_201]
        at java.lang.RuntimeException.RuntimeException(RuntimeException.java:32) [rt.jar:1.8.0_201]
        at com.google.web.bindery.event.shared.UmbrellaException.UmbrellaException(UmbrellaException.java:64) [gwt-servlet.jar:]
        at com.google.gwt.event.shared.UmbrellaException.UmbrellaException(UmbrellaException.java:25) [gwt-servlet.jar:]
        at com.google.gwt.event.shared.HandlerManager.$fireEvent(HandlerManager.java:117) [gwt-servlet.jar:]
        at com.google.gwt.user.client.ui.Widget.$fireEvent(Widget.java:127) [gwt-servlet.jar:]
        at com.google.gwt.user.client.ui.Widget.fireEvent(Widget.java:127) [gwt-servlet.jar:]
        at com.google.gwt.event.dom.client.DomEvent.fireNativeEvent(DomEvent.java:110) [gwt-servlet.jar:]
        at com.google.gwt.user.client.ui.Widget.$onBrowserEvent(Widget.java:163) [gwt-servlet.jar:]
        at com.google.gwt.user.client.ui.Widget.onBrowserEvent(Widget.java:163) [gwt-servlet.jar:]
        at com.google.gwt.user.client.DOM.dispatchEvent(DOM.java:1415) [gwt-servlet.jar:]
        at com.google.gwt.user.client.impl.DOMImplStandard.dispatchEvent(DOMImplStandard.java:312) [gwt-servlet.jar:]
        at com.google.gwt.core.client.impl.Impl.apply(Impl.java:236) [gwt-servlet.jar:]
        at com.google.gwt.core.client.impl.Impl.entry0(Impl.java:275) [gwt-servlet.jar:]
        at Unknown.Su/<(https://he.virt.in.bmrc.ox.ac.uk/ovirt-engine/webadmin/?locale=en_US#hosts-network_interfaces;name=virthyp04.virt.in.bmrc.ox.ac.uk)
        at Unknown.anonymous(Unknown)
Caused by: com.google.gwt.core.client.JavaScriptException: (TypeError) : oab(...) is null
        at org.ovirt.engine.ui.uicommonweb.models.hosts.HostListModel.$onSave(HostListModel.java:816)
        at org.ovirt.engine.ui.uicommonweb.models.hosts.HostListModel.executeCommand(HostListModel.java:1969)
        at org.ovirt.engine.ui.uicommonweb.UICommand.$execute(UICommand.java:163)
        at org.ovirt.engine.ui.common.presenter.AbstractModelBoundPopupPresenterWidget.$lambda$4(AbstractModelBoundPopupPresenterWidget.java:306)
        at org.ovirt.engine.ui.common.presenter.AbstractModelBoundPopupPresenterWidget$lambda$4$Type.onClick(AbstractModelBoundPopupPresenterWidget.java:306)
        at com.google.gwt.event.dom.client.ClickEvent.dispatch(ClickEvent.java:55) [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.java:173) [gwt-servlet.jar:]
        ... 12 more

Clean install ovirt-node-ng-4.3.0-0.20190204.0+1

Regards,
Callum

--

Callum Smith
Research Computing Core
Wellcome Trust Centre for Human Genetics
University of Oxford
e. callum@well.ox.ac.uk