2020-09-07 16:31:13,268 ERROR info.magnolia.ui.framework.ContextProperty$Impl   : Failed to dispatch context property change: Invocation of method selectionChange in com.vaadin.ui.components.grid.SingleSelectionModel$$Lambda$1026/228778960 failed.
com.vaadin.event.ListenerMethod$MethodException: Invocation of method selectionChange in com.vaadin.ui.components.grid.SingleSelectionModel$$Lambda$1026/228778960 failed.
	at com.vaadin.event.ListenerMethod.receiveEvent(ListenerMethod.java:519) ~[vaadin-server-8.9.4.jar:8.9.4]
	at com.vaadin.event.EventRouter.fireEvent(EventRouter.java:273) ~[vaadin-server-8.9.4.jar:8.9.4]
	at com.vaadin.event.EventRouter.fireEvent(EventRouter.java:237) ~[vaadin-server-8.9.4.jar:8.9.4]
	at com.vaadin.server.AbstractClientConnector.fireEvent(AbstractClientConnector.java:1014) ~[vaadin-server-8.9.4.jar:8.9.4]
	at com.vaadin.ui.components.grid.SingleSelectionModelImpl.setSelectedFromServer(SingleSelectionModelImpl.java:179) ~[vaadin-server-8.9.4.jar:8.9.4]
	at com.vaadin.ui.components.grid.SingleSelectionModelImpl.select(SingleSelectionModelImpl.java:97) ~[vaadin-server-8.9.4.jar:8.9.4]
	at com.vaadin.ui.Grid.select(Grid.java:4199) ~[vaadin-server-8.9.4.jar:8.9.4]
	at java.util.Collections$SingletonSet.forEach(Collections.java:4769) ~[?:1.8.0_231]
	at info.magnolia.ui.contentapp.browser.GridView.lambda$new$2(GridView.java:129) ~[magnolia-ui-framework-6.2.2.jar:?]
	at info.magnolia.ui.ValueContext.lambda$observe$2(ValueContext.java:86) ~[magnolia-ui-framework-6.2.2.jar:?]
	at info.magnolia.ui.framework.ContextProperty$Impl.lambda$observe$5(ContextProperty.java:195) ~[magnolia-ui-framework-6.2.2.jar:?]
	at io.reactivex.internal.subscribers.LambdaSubscriber.onNext(LambdaSubscriber.java:65) ~[rxjava-2.2.18.jar:?]
	at io.reactivex.internal.operators.flowable.FlowableMap$MapSubscriber.onNext(FlowableMap.java:68) ~[rxjava-2.2.18.jar:?]
	at io.reactivex.internal.operators.flowable.FlowableOnBackpressureLatest$BackpressureLatestSubscriber.drain(FlowableOnBackpressureLatest.java:129) ~[rxjava-2.2.18.jar:?]
	at io.reactivex.internal.operators.flowable.FlowableOnBackpressureLatest$BackpressureLatestSubscriber.onNext(FlowableOnBackpressureLatest.java:68) ~[rxjava-2.2.18.jar:?]
	at io.reactivex.internal.operators.flowable.FlowableFromObservable$SubscriberObserver.onNext(FlowableFromObservable.java:54) ~[rxjava-2.2.18.jar:?]
	at io.reactivex.internal.util.NotificationLite.accept(NotificationLite.java:246) ~[rxjava-2.2.18.jar:?]
	at io.reactivex.subjects.BehaviorSubject$BehaviorDisposable.test(BehaviorSubject.java:569) ~[rxjava-2.2.18.jar:?]
	at io.reactivex.subjects.BehaviorSubject$BehaviorDisposable.emitNext(BehaviorSubject.java:564) ~[rxjava-2.2.18.jar:?]
	at io.reactivex.subjects.BehaviorSubject.onNext(BehaviorSubject.java:268) ~[rxjava-2.2.18.jar:?]
	at info.magnolia.ui.framework.ContextProperty$Impl.doSet(ContextProperty.java:250) ~[magnolia-ui-framework-6.2.2.jar:?]
	at info.magnolia.ui.framework.ContextProperty$Impl.set(ContextProperty.java:234) ~[magnolia-ui-framework-6.2.2.jar:?]
	at info.magnolia.ui.framework.ContextProperty$Wrapper.set(ContextProperty.java:127) ~[magnolia-ui-framework-6.2.2.jar:?]
	at info.magnolia.ui.framework.ContextProperty$Wrapper.set(ContextProperty.java:127) ~[magnolia-ui-framework-6.2.2.jar:?]
	at info.magnolia.ui.framework.ContextProperty$Wrapper.set(ContextProperty.java:127) ~[magnolia-ui-framework-6.2.2.jar:?]
	at info.magnolia.ui.framework.ContextProperty$Wrapper.set(ContextProperty.java:127) ~[magnolia-ui-framework-6.2.2.jar:?]
	at info.magnolia.ui.framework.ContextProperty$Wrapper.set(ContextProperty.java:127) ~[magnolia-ui-framework-6.2.2.jar:?]
	at info.magnolia.ui.framework.ContextProperty$Wrapper.set(ContextProperty.java:127) ~[magnolia-ui-framework-6.2.2.jar:?]
	at info.magnolia.ui.ValueContext.set(ValueContext.java:74) ~[magnolia-ui-framework-6.2.2.jar:?]
	at info.magnolia.ui.contentapp.browser.GridView.lambda$new$f3eee046$1(GridView.java:88) ~[magnolia-ui-framework-6.2.2.jar:?]
	at com.vaadin.ui.components.grid.SingleSelectionModel.lambda$addSelectionListener$91fe6b9f$1(SingleSelectionModel.java:56) ~[vaadin-server-8.9.4.jar:8.9.4]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_231]
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_231]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_231]
	at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_231]
	at com.vaadin.event.ListenerMethod.receiveEvent(ListenerMethod.java:499) ~[vaadin-server-8.9.4.jar:8.9.4]
	at com.vaadin.event.EventRouter.fireEvent(EventRouter.java:273) ~[vaadin-server-8.9.4.jar:8.9.4]
	at com.vaadin.event.EventRouter.fireEvent(EventRouter.java:237) ~[vaadin-server-8.9.4.jar:8.9.4]
	at com.vaadin.server.AbstractClientConnector.fireEvent(AbstractClientConnector.java:1014) ~[vaadin-server-8.9.4.jar:8.9.4]
	at com.vaadin.ui.components.grid.SingleSelectionModelImpl.setSelectedFromServer(SingleSelectionModelImpl.java:179) ~[vaadin-server-8.9.4.jar:8.9.4]
	at com.vaadin.ui.components.grid.SingleSelectionModelImpl.select(SingleSelectionModelImpl.java:97) ~[vaadin-server-8.9.4.jar:8.9.4]
	at com.vaadin.ui.Grid.select(Grid.java:4199) ~[vaadin-server-8.9.4.jar:8.9.4]
	at info.magnolia.ui.contentapp.browser.GridWithShortcuts$MouseShortcutsRegistrator.lambda$new$c61d0278$1(GridWithShortcuts.java:302) ~[magnolia-ui-framework-6.2.2.jar:?]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_231]
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_231]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_231]
	at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_231]
	at com.vaadin.event.ListenerMethod.receiveEvent(ListenerMethod.java:499) [vaadin-server-8.9.4.jar:8.9.4]
	at com.vaadin.event.EventRouter.fireEvent(EventRouter.java:273) [vaadin-server-8.9.4.jar:8.9.4]
	at com.vaadin.event.EventRouter.fireEvent(EventRouter.java:237) [vaadin-server-8.9.4.jar:8.9.4]
	at com.vaadin.server.AbstractClientConnector.fireEvent(AbstractClientConnector.java:1014) [vaadin-server-8.9.4.jar:8.9.4]
	at com.vaadin.ui.Grid.access$500(Grid.java:145) [vaadin-server-8.9.4.jar:8.9.4]
	at com.vaadin.ui.Grid$GridServerRpcImpl.itemClick(Grid.java:646) [vaadin-server-8.9.4.jar:8.9.4]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_231]
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_231]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_231]
	at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_231]
	at com.vaadin.server.ServerRpcManager.applyInvocation(ServerRpcManager.java:155) [vaadin-server-8.9.4.jar:8.9.4]
	at com.vaadin.server.ServerRpcManager.applyInvocation(ServerRpcManager.java:116) [vaadin-server-8.9.4.jar:8.9.4]
	at com.vaadin.server.communication.ServerRpcHandler.handleInvocation(ServerRpcHandler.java:445) [vaadin-server-8.9.4.jar:8.9.4]
	at com.vaadin.server.communication.ServerRpcHandler.handleInvocations(ServerRpcHandler.java:410) [vaadin-server-8.9.4.jar:8.9.4]
	at com.vaadin.server.communication.ServerRpcHandler.handleRpc(ServerRpcHandler.java:274) [vaadin-server-8.9.4.jar:8.9.4]
	at com.vaadin.server.communication.UidlRequestHandler.synchronizedHandleRequest(UidlRequestHandler.java:90) [vaadin-server-8.9.4.jar:8.9.4]
	at com.vaadin.server.SynchronizedRequestHandler.handleRequest(SynchronizedRequestHandler.java:40) [vaadin-server-8.9.4.jar:8.9.4]
	at com.vaadin.server.VaadinService.handleRequest(VaadinService.java:1602) [vaadin-server-8.9.4.jar:8.9.4]
	at com.vaadin.server.VaadinServlet.service(VaadinServlet.java:448) [vaadin-server-8.9.4.jar:8.9.4]
	at info.magnolia.admincentral.AdmincentralServlet.service(AdmincentralServlet.java:119) [magnolia-admincentral-6.2.2.jar:?]
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:741) [servlet-api.jar:?]
	at info.magnolia.cms.filters.ServletDispatchingFilter.doFilter(ServletDispatchingFilter.java:148) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.cms.filters.CompositeFilter.doFilter(CompositeFilter.java:65) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.virtualuri.VirtualUriFilter.doFilter(VirtualUriFilter.java:98) [magnolia-virtual-uri-6.2.2.jar:?]
	at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.module.cache.executor.Bypass.processCacheRequest(Bypass.java:58) [magnolia-cache-core-5.9.1.jar:?]
	at info.magnolia.module.cache.executor.CompositeExecutor.processCacheRequest(CompositeExecutor.java:66) [magnolia-cache-core-5.9.1.jar:?]
	at info.magnolia.module.cache.filter.CacheFilter.doFilter(CacheFilter.java:164) [magnolia-cache-core-5.9.1.jar:?]
	at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.cms.i18n.I18nContentSupportFilter.doFilter(I18nContentSupportFilter.java:85) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.cms.filters.RangeSupportFilter.doFilter(RangeSupportFilter.java:78) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.cms.security.BaseSecurityFilter.doFilter(BaseSecurityFilter.java:57) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.cms.security.SecurityCallbackFilter.doFilter(SecurityCallbackFilter.java:84) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:59) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.cms.security.LogoutFilter.doFilter(LogoutFilter.java:94) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:59) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.module.site.filters.SiteMergeFilter.doFilter(SiteMergeFilter.java:119) [magnolia-site-1.3.1.jar:?]
	at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.multisite.filters.MultiSiteFilter.doFilter(MultiSiteFilter.java:120) [magnolia-module-multisite-2.1.1.jar:?]
	at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.cms.filters.MultiChannelFilter.doFilter(MultiChannelFilter.java:83) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.module.cache.filter.GZipFilter.doFilter(GZipFilter.java:74) [magnolia-cache-core-5.9.1.jar:?]
	at info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:59) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.cms.security.auth.login.LoginFilter.doFilter(LoginFilter.java:127) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.enterprise.registration.RegistrationFilter.doFilter(RegistrationFilter.java:79) [magnolia-module-enterprise-6.2.2.jar:?]
	at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.personalization.preview.filter.PreviewFilter.doFilter(PreviewFilter.java:92) [magnolia-personalization-preview-app-2.0.2.jar:?]
	at info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:59) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.cms.filters.ContentTypeFilter.doFilter(ContentTypeFilter.java:155) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.cms.filters.ContextFilter.doFilter(ContextFilter.java:128) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.cms.filters.CompositeFilter.doFilter(CompositeFilter.java:65) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.cms.filters.SafeDestroyMgnlFilterWrapper.doFilter(SafeDestroyMgnlFilterWrapper.java:107) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.cms.filters.MgnlFilterDispatcher.doDispatch(MgnlFilterDispatcher.java:67) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.cms.filters.MgnlMainFilter.doFilter(MgnlMainFilter.java:110) [magnolia-core-6.2.2.jar:?]
	at info.magnolia.cms.filters.MgnlMainFilter.doFilter(MgnlMainFilter.java:96) [magnolia-core-6.2.2.jar:?]
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) [catalina.jar:9.0.10]
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) [catalina.jar:9.0.10]
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:199) [catalina.jar:9.0.10]
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96) [catalina.jar:9.0.10]
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:491) [catalina.jar:9.0.10]
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:139) [catalina.jar:9.0.10]
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92) [catalina.jar:9.0.10]
	at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:668) [catalina.jar:9.0.10]
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87) [catalina.jar:9.0.10]
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343) [catalina.jar:9.0.10]
	at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:408) [tomcat-coyote.jar:9.0.10]
	at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66) [tomcat-coyote.jar:9.0.10]
	at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:764) [tomcat-coyote.jar:9.0.10]
	at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1388) [tomcat-coyote.jar:9.0.10]
	at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) [tomcat-coyote.jar:9.0.10]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_231]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_231]
	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) [tomcat-util.jar:9.0.10]
	at java.lang.Thread.run(Thread.java:748) [?:1.8.0_231]
Caused by: java.lang.NullPointerException
	at info.magnolia.dam.app.contentview.tree.AssetTreePresenter.getParents(AssetTreePresenter.java:79) ~[magnolia-dam-app-3.0.2.jar:?]
	at info.magnolia.dam.app.contentview.tree.AssetTreePresenter.getParents(AssetTreePresenter.java:58) ~[magnolia-dam-app-3.0.2.jar:?]
	at info.magnolia.ui.contentapp.browser.TreeView.expandParents(TreeView.java:73) ~[magnolia-ui-framework-6.2.2.jar:?]
	at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:184) ~[?:1.8.0_231]
	at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:175) ~[?:1.8.0_231]
	at java.util.Collections$2.tryAdvance(Collections.java:4719) ~[?:1.8.0_231]
	at java.util.Collections$2.forEachRemaining(Collections.java:4727) ~[?:1.8.0_231]
	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482) ~[?:1.8.0_231]
	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472) ~[?:1.8.0_231]
	at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:151) ~[?:1.8.0_231]
	at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:174) ~[?:1.8.0_231]
	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) ~[?:1.8.0_231]
	at java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:418) ~[?:1.8.0_231]
	at info.magnolia.ui.contentapp.browser.TreeView.lambda$new$938bf7c5$1(TreeView.java:59) ~[magnolia-ui-framework-6.2.2.jar:?]
	at com.vaadin.ui.components.grid.SingleSelectionModel.lambda$addSelectionListener$91fe6b9f$1(SingleSelectionModel.java:56) ~[vaadin-server-8.9.4.jar:8.9.4]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_231]
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_231]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_231]
	at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_231]
	at com.vaadin.event.ListenerMethod.receiveEvent(ListenerMethod.java:499) ~[vaadin-server-8.9.4.jar:8.9.4]
	... 166 more