2018-06-12 14:33:26,586 ERROR .magnolia.ui.admincentral.AdmincentralErrorHandler: AdmincentralUI has encountered an unhandled exception. com.vaadin.event.ListenerMethod$MethodException: Invocation of method valueChange in info.magnolia.definitions.app.overview.toolbar.ToolbarViewImpl$$Lambda$574/594595264 failed. at com.vaadin.event.ListenerMethod.receiveEvent(ListenerMethod.java:519) ~[vaadin-server-8.4.2.jar:8.4.2] at com.vaadin.event.EventRouter.fireEvent(EventRouter.java:273) ~[vaadin-server-8.4.2.jar:8.4.2] at com.vaadin.event.EventRouter.fireEvent(EventRouter.java:237) ~[vaadin-server-8.4.2.jar:8.4.2] at com.vaadin.server.AbstractClientConnector.fireEvent(AbstractClientConnector.java:1014) ~[vaadin-server-8.4.2.jar:8.4.2] at com.vaadin.v7.ui.AbstractField.fireValueChange(AbstractField.java:1134) ~[vaadin-compatibility-server-8.4.2.jar:8.4.2] at com.vaadin.v7.ui.AbstractField.setValue(AbstractField.java:545) ~[vaadin-compatibility-server-8.4.2.jar:8.4.2] at com.vaadin.v7.ui.AbstractSelect.setValue(AbstractSelect.java:742) ~[vaadin-compatibility-server-8.4.2.jar:8.4.2] at com.vaadin.v7.ui.AbstractField.setValue(AbstractField.java:442) ~[vaadin-compatibility-server-8.4.2.jar:8.4.2] at com.vaadin.v7.ui.ComboBox.changeVariables(ComboBox.java:743) ~[vaadin-compatibility-server-8.4.2.jar:8.4.2] at com.vaadin.server.communication.ServerRpcHandler.changeVariables(ServerRpcHandler.java:625) ~[vaadin-server-8.4.2.jar:8.4.2] at com.vaadin.server.communication.ServerRpcHandler.handleInvocation(ServerRpcHandler.java:471) [vaadin-server-8.4.2.jar:8.4.2] at com.vaadin.server.communication.ServerRpcHandler.handleInvocations(ServerRpcHandler.java:414) [vaadin-server-8.4.2.jar:8.4.2] at com.vaadin.server.communication.ServerRpcHandler.handleRpc(ServerRpcHandler.java:274) [vaadin-server-8.4.2.jar:8.4.2] at com.vaadin.server.communication.UidlRequestHandler.synchronizedHandleRequest(UidlRequestHandler.java:90) [vaadin-server-8.4.2.jar:8.4.2] at com.vaadin.server.SynchronizedRequestHandler.handleRequest(SynchronizedRequestHandler.java:40) [vaadin-server-8.4.2.jar:8.4.2] at com.vaadin.server.VaadinService.handleRequest(VaadinService.java:1601) [vaadin-server-8.4.2.jar:8.4.2] at com.vaadin.server.VaadinServlet.service(VaadinServlet.java:445) [vaadin-server-8.4.2.jar:8.4.2] at info.magnolia.ui.admincentral.AdmincentralVaadinServlet.service(AdmincentralVaadinServlet.java:141) [magnolia-ui-admincentral-5.7-SNAPSHOT.jar:?] at javax.servlet.http.HttpServlet.service(HttpServlet.java:729) [servlet-api.jar:?] at info.magnolia.cms.filters.ServletDispatchingFilter.doFilter(ServletDispatchingFilter.java:148) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.CompositeFilter.doFilter(CompositeFilter.java:65) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.virtualuri.VirtualUriFilter.doFilter(VirtualUriFilter.java:98) [magnolia-virtual-uri-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.module.cache.executor.Bypass.processCacheRequest(Bypass.java:58) [magnolia-cache-core-5.6.1.jar:?] at info.magnolia.module.cache.executor.CompositeExecutor.processCacheRequest(CompositeExecutor.java:67) [magnolia-cache-core-5.6.1.jar:?] at info.magnolia.module.cache.filter.CacheFilter.doFilter(CacheFilter.java:220) [magnolia-cache-core-5.6.1.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.i18n.I18nContentSupportFilter.doFilter(I18nContentSupportFilter.java:89) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.RangeSupportFilter.doFilter(RangeSupportFilter.java:77) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.security.BaseSecurityFilter.doFilter(BaseSecurityFilter.java:57) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.security.SecurityCallbackFilter.doFilter(SecurityCallbackFilter.java:84) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:59) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.security.LogoutFilter.doFilter(LogoutFilter.java:94) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:59) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.module.site.filters.SiteMergeFilter.doFilter(SiteMergeFilter.java:119) [magnolia-site-1.2.2.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.multisite.filters.MultiSiteFilter.doFilter(MultiSiteFilter.java:120) [magnolia-module-multisite-1.3.4-SNAPSHOT.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MultiChannelFilter.doFilter(MultiChannelFilter.java:83) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.module.cache.filter.GZipFilter.doFilter(GZipFilter.java:73) [magnolia-cache-core-5.6.1.jar:?] at info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:59) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.security.auth.login.LoginFilter.doFilter(LoginFilter.java:127) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.enterprise.registration.RegistrationFilter.doFilter(RegistrationFilter.java:64) [magnolia-module-enterprise-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.personalization.preview.filter.PreviewFilter.doFilter(PreviewFilter.java:92) [magnolia-personalization-preview-app-1.6-SNAPSHOT.jar:?] at info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:59) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.ContentTypeFilter.doFilter(ContentTypeFilter.java:155) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.ContextFilter.doFilter(ContextFilter.java:128) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.CompositeFilter.doFilter(CompositeFilter.java:65) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.SafeDestroyMgnlFilterWrapper.doFilter(SafeDestroyMgnlFilterWrapper.java:107) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterDispatcher.doDispatch(MgnlFilterDispatcher.java:67) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlMainFilter.doFilter(MgnlMainFilter.java:110) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlMainFilter.doFilter(MgnlMainFilter.java:96) [magnolia-core-5.7-SNAPSHOT.jar:?] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:192) [catalina.jar:8.5.5] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165) [catalina.jar:8.5.5] at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:198) [catalina.jar:8.5.5] at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:108) [catalina.jar:8.5.5] at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140) [catalina.jar:8.5.5] at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79) [catalina.jar:8.5.5] at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:620) [catalina.jar:8.5.5] at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87) [catalina.jar:8.5.5] at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:349) [catalina.jar:8.5.5] at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:784) [tomcat-coyote.jar:8.5.5] at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66) [tomcat-coyote.jar:8.5.5] at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:802) [tomcat-coyote.jar:8.5.5] at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1410) [tomcat-coyote.jar:8.5.5] at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) [tomcat-coyote.jar:8.5.5] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_171] at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) [tomcat-util.jar:8.5.5] at java.lang.Thread.run(Thread.java:748) [?:1.8.0_171] Caused by: java.lang.IndexOutOfBoundsException: Index: 7, Size: 7 at java.util.LinkedList.checkElementIndex(LinkedList.java:555) ~[?:1.8.0_171] at java.util.LinkedList.get(LinkedList.java:476) ~[?:1.8.0_171] at info.magnolia.definitions.app.overview.data.ConfigurationContainer.getIdByIndex(ConfigurationContainer.java:229) ~[magnolia-definitions-app-1.1.3.jar:?] at com.vaadin.v7.ui.Table.getIdByIndex(Table.java:1155) ~[vaadin-compatibility-server-8.4.2.jar:8.4.2] at com.vaadin.v7.ui.TreeTable.access$201(TreeTable.java:73) ~[vaadin-compatibility-server-8.4.2.jar:8.4.2] at com.vaadin.v7.ui.TreeTable$CollapsibleStrategy.getIdByIndex(TreeTable.java:155) ~[vaadin-compatibility-server-8.4.2.jar:8.4.2] at com.vaadin.v7.ui.TreeTable.getIdByIndex(TreeTable.java:638) ~[vaadin-compatibility-server-8.4.2.jar:8.4.2] at com.vaadin.v7.ui.TreeTable.getItemIds(TreeTable.java:900) ~[vaadin-compatibility-server-8.4.2.jar:8.4.2] at com.vaadin.v7.ui.Table.getVisibleCellsNoCache(Table.java:2189) ~[vaadin-compatibility-server-8.4.2.jar:8.4.2] at com.vaadin.v7.ui.Table.refreshRenderedCells(Table.java:1757) ~[vaadin-compatibility-server-8.4.2.jar:8.4.2] at com.vaadin.v7.ui.Table.refreshRowCache(Table.java:2656) ~[vaadin-compatibility-server-8.4.2.jar:8.4.2] at com.vaadin.v7.ui.TreeTable.toggleChildVisibility(TreeTable.java:592) ~[vaadin-compatibility-server-8.4.2.jar:8.4.2] at com.vaadin.v7.ui.TreeTable.setCollapsed(TreeTable.java:730) ~[vaadin-compatibility-server-8.4.2.jar:8.4.2] at info.magnolia.ui.workbench.tree.TreeRowScroller.expandTreeToNode(TreeRowScroller.java:97) ~[magnolia-ui-workbench-5.7-SNAPSHOT.jar:?] at info.magnolia.ui.workbench.tree.TreeRowScroller.bringRowIntoView(TreeRowScroller.java:54) ~[magnolia-ui-workbench-5.7-SNAPSHOT.jar:?] at info.magnolia.ui.workbench.tree.TreeViewImpl.select(TreeViewImpl.java:111) ~[magnolia-ui-workbench-5.7-SNAPSHOT.jar:?] at info.magnolia.ui.workbench.list.ListPresenter.select(ListPresenter.java:114) ~[magnolia-ui-workbench-5.7-SNAPSHOT.jar:?] at info.magnolia.definitions.app.overview.tree.DefinitionsTreePresenter.onStateChanged(DefinitionsTreePresenter.java:114) ~[magnolia-definitions-app-1.1.3.jar:?] at info.magnolia.definitions.app.overview.data.DefinitionProviderConfigDataSource.lambda$updateState$3(DefinitionProviderConfigDataSource.java:212) ~[magnolia-definitions-app-1.1.3.jar:?] at java.util.ArrayList.forEach(ArrayList.java:1257) ~[?:1.8.0_171] at info.magnolia.definitions.app.overview.data.DefinitionProviderConfigDataSource.updateState(DefinitionProviderConfigDataSource.java:209) ~[magnolia-definitions-app-1.1.3.jar:?] at info.magnolia.definitions.app.overview.data.DefinitionProviderConfigDataSource.filter(DefinitionProviderConfigDataSource.java:152) ~[magnolia-definitions-app-1.1.3.jar:?] at info.magnolia.definitions.app.overview.toolbar.ToolbarPresenter.updateFilter(ToolbarPresenter.java:127) ~[magnolia-definitions-app-1.1.3.jar:?] at info.magnolia.definitions.app.overview.toolbar.ToolbarViewImpl.lambda$new$371d11b8$1(ToolbarViewImpl.java:124) ~[magnolia-definitions-app-1.1.3.jar:?] at sun.reflect.GeneratedMethodAccessor744.invoke(Unknown Source) ~[?:?] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_171] at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_171] at com.vaadin.event.ListenerMethod.receiveEvent(ListenerMethod.java:499) ~[vaadin-server-8.4.2.jar:8.4.2] ... 113 more 2018-06-12 14:33:26,698 ERROR .magnolia.ui.admincentral.AdmincentralErrorHandler: AdmincentralUI has encountered an unhandled exception. java.lang.IndexOutOfBoundsException: Index: 7, Size: 7 at java.util.LinkedList.checkElementIndex(LinkedList.java:555) ~[?:1.8.0_171] at java.util.LinkedList.get(LinkedList.java:476) ~[?:1.8.0_171] at info.magnolia.definitions.app.overview.data.ConfigurationContainer.getIdByIndex(ConfigurationContainer.java:229) ~[magnolia-definitions-app-1.1.3.jar:?] at com.vaadin.v7.ui.Table.getIdByIndex(Table.java:1155) ~[vaadin-compatibility-server-8.4.2.jar:8.4.2] at com.vaadin.v7.ui.TreeTable.access$201(TreeTable.java:73) ~[vaadin-compatibility-server-8.4.2.jar:8.4.2] at com.vaadin.v7.ui.TreeTable$CollapsibleStrategy.getIdByIndex(TreeTable.java:155) ~[vaadin-compatibility-server-8.4.2.jar:8.4.2] at com.vaadin.v7.ui.TreeTable.getIdByIndex(TreeTable.java:638) ~[vaadin-compatibility-server-8.4.2.jar:8.4.2] at com.vaadin.v7.ui.TreeTable.getItemIds(TreeTable.java:900) ~[vaadin-compatibility-server-8.4.2.jar:8.4.2] at com.vaadin.v7.ui.Table.getVisibleCellsNoCache(Table.java:2189) ~[vaadin-compatibility-server-8.4.2.jar:8.4.2] at com.vaadin.v7.ui.Table.refreshRenderedCells(Table.java:1757) ~[vaadin-compatibility-server-8.4.2.jar:8.4.2] at com.vaadin.v7.ui.Table.getVisibleCells(Table.java:4030) ~[vaadin-compatibility-server-8.4.2.jar:8.4.2] at com.vaadin.v7.ui.Table.beforeClientResponse(Table.java:3244) ~[vaadin-compatibility-server-8.4.2.jar:8.4.2] at com.vaadin.server.communication.UidlWriter.write(UidlWriter.java:126) [vaadin-server-8.4.2.jar:8.4.2] at com.vaadin.server.communication.UidlRequestHandler.writeUidl(UidlRequestHandler.java:124) [vaadin-server-8.4.2.jar:8.4.2] at com.vaadin.server.communication.UidlRequestHandler.synchronizedHandleRequest(UidlRequestHandler.java:92) [vaadin-server-8.4.2.jar:8.4.2] at com.vaadin.server.SynchronizedRequestHandler.handleRequest(SynchronizedRequestHandler.java:40) [vaadin-server-8.4.2.jar:8.4.2] at com.vaadin.server.VaadinService.handleRequest(VaadinService.java:1601) [vaadin-server-8.4.2.jar:8.4.2] at com.vaadin.server.VaadinServlet.service(VaadinServlet.java:445) [vaadin-server-8.4.2.jar:8.4.2] at info.magnolia.ui.admincentral.AdmincentralVaadinServlet.service(AdmincentralVaadinServlet.java:141) [magnolia-ui-admincentral-5.7-SNAPSHOT.jar:?] at javax.servlet.http.HttpServlet.service(HttpServlet.java:729) [servlet-api.jar:?] at info.magnolia.cms.filters.ServletDispatchingFilter.doFilter(ServletDispatchingFilter.java:148) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.CompositeFilter.doFilter(CompositeFilter.java:65) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.virtualuri.VirtualUriFilter.doFilter(VirtualUriFilter.java:98) [magnolia-virtual-uri-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.module.cache.executor.Bypass.processCacheRequest(Bypass.java:58) [magnolia-cache-core-5.6.1.jar:?] at info.magnolia.module.cache.executor.CompositeExecutor.processCacheRequest(CompositeExecutor.java:67) [magnolia-cache-core-5.6.1.jar:?] at info.magnolia.module.cache.filter.CacheFilter.doFilter(CacheFilter.java:220) [magnolia-cache-core-5.6.1.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.i18n.I18nContentSupportFilter.doFilter(I18nContentSupportFilter.java:89) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.RangeSupportFilter.doFilter(RangeSupportFilter.java:77) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.security.BaseSecurityFilter.doFilter(BaseSecurityFilter.java:57) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.security.SecurityCallbackFilter.doFilter(SecurityCallbackFilter.java:84) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:59) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.security.LogoutFilter.doFilter(LogoutFilter.java:94) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:59) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.module.site.filters.SiteMergeFilter.doFilter(SiteMergeFilter.java:119) [magnolia-site-1.2.2.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.multisite.filters.MultiSiteFilter.doFilter(MultiSiteFilter.java:120) [magnolia-module-multisite-1.3.4-SNAPSHOT.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MultiChannelFilter.doFilter(MultiChannelFilter.java:83) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.module.cache.filter.GZipFilter.doFilter(GZipFilter.java:73) [magnolia-cache-core-5.6.1.jar:?] at info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:59) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.security.auth.login.LoginFilter.doFilter(LoginFilter.java:127) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.enterprise.registration.RegistrationFilter.doFilter(RegistrationFilter.java:64) [magnolia-module-enterprise-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.personalization.preview.filter.PreviewFilter.doFilter(PreviewFilter.java:92) [magnolia-personalization-preview-app-1.6-SNAPSHOT.jar:?] at info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:59) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.ContentTypeFilter.doFilter(ContentTypeFilter.java:155) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.ContextFilter.doFilter(ContextFilter.java:128) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.CompositeFilter.doFilter(CompositeFilter.java:65) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.SafeDestroyMgnlFilterWrapper.doFilter(SafeDestroyMgnlFilterWrapper.java:107) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterDispatcher.doDispatch(MgnlFilterDispatcher.java:67) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlMainFilter.doFilter(MgnlMainFilter.java:110) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlMainFilter.doFilter(MgnlMainFilter.java:96) [magnolia-core-5.7-SNAPSHOT.jar:?] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:192) [catalina.jar:8.5.5] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165) [catalina.jar:8.5.5] at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:198) [catalina.jar:8.5.5] at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:108) [catalina.jar:8.5.5] at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140) [catalina.jar:8.5.5] at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79) [catalina.jar:8.5.5] at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:620) [catalina.jar:8.5.5] at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87) [catalina.jar:8.5.5] at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:349) [catalina.jar:8.5.5] at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:784) [tomcat-coyote.jar:8.5.5] at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66) [tomcat-coyote.jar:8.5.5] at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:802) [tomcat-coyote.jar:8.5.5] at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1410) [tomcat-coyote.jar:8.5.5] at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) [tomcat-coyote.jar:8.5.5] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_171] at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) [tomcat-util.jar:8.5.5] at java.lang.Thread.run(Thread.java:748) [?:1.8.0_171] 12-Jun-2018 14:33:26.720 SEVERE [http-nio-8080-exec-6] com.vaadin.server.DefaultErrorHandler.doDefault java.lang.IndexOutOfBoundsException: Index: 7, Size: 7 at java.util.LinkedList.checkElementIndex(LinkedList.java:555) at java.util.LinkedList.get(LinkedList.java:476) at info.magnolia.definitions.app.overview.data.ConfigurationContainer.getIdByIndex(ConfigurationContainer.java:229) at com.vaadin.v7.ui.Table.getIdByIndex(Table.java:1155) at com.vaadin.v7.ui.TreeTable.access$201(TreeTable.java:73) at com.vaadin.v7.ui.TreeTable$CollapsibleStrategy.getIdByIndex(TreeTable.java:155) at com.vaadin.v7.ui.TreeTable.getIdByIndex(TreeTable.java:638) at com.vaadin.v7.ui.TreeTable.getItemIds(TreeTable.java:900) at com.vaadin.v7.ui.Table.getVisibleCellsNoCache(Table.java:2189) at com.vaadin.v7.ui.Table.refreshRenderedCells(Table.java:1757) at com.vaadin.v7.ui.Table.getVisibleCells(Table.java:4030) at com.vaadin.v7.ui.Table.doPaintContent(Table.java:3264) at com.vaadin.v7.ui.Table.paintContent(Table.java:3251) at com.vaadin.v7.ui.TreeTable.paintContent(TreeTable.java:515) at com.vaadin.server.LegacyPaint.paint(LegacyPaint.java:65) at com.vaadin.server.communication.LegacyUidlWriter.write(LegacyUidlWriter.java:81) at com.vaadin.server.communication.UidlWriter.write(UidlWriter.java:158) at com.vaadin.server.communication.UidlRequestHandler.writeUidl(UidlRequestHandler.java:124) at com.vaadin.server.communication.UidlRequestHandler.synchronizedHandleRequest(UidlRequestHandler.java:92) at com.vaadin.server.SynchronizedRequestHandler.handleRequest(SynchronizedRequestHandler.java:40) at com.vaadin.server.VaadinService.handleRequest(VaadinService.java:1601) at com.vaadin.server.VaadinServlet.service(VaadinServlet.java:445) at info.magnolia.ui.admincentral.AdmincentralVaadinServlet.service(AdmincentralVaadinServlet.java:141) at javax.servlet.http.HttpServlet.service(HttpServlet.java:729) at info.magnolia.cms.filters.ServletDispatchingFilter.doFilter(ServletDispatchingFilter.java:148) at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) at info.magnolia.cms.filters.CompositeFilter.doFilter(CompositeFilter.java:65) at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) at info.magnolia.virtualuri.VirtualUriFilter.doFilter(VirtualUriFilter.java:98) at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) at info.magnolia.module.cache.executor.Bypass.processCacheRequest(Bypass.java:58) at info.magnolia.module.cache.executor.CompositeExecutor.processCacheRequest(CompositeExecutor.java:67) at info.magnolia.module.cache.filter.CacheFilter.doFilter(CacheFilter.java:220) at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) at info.magnolia.cms.i18n.I18nContentSupportFilter.doFilter(I18nContentSupportFilter.java:89) at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) at info.magnolia.cms.filters.RangeSupportFilter.doFilter(RangeSupportFilter.java:77) at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) at info.magnolia.cms.security.BaseSecurityFilter.doFilter(BaseSecurityFilter.java:57) at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) at info.magnolia.cms.security.SecurityCallbackFilter.doFilter(SecurityCallbackFilter.java:84) at info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:59) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) at info.magnolia.cms.security.LogoutFilter.doFilter(LogoutFilter.java:94) at info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:59) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) at info.magnolia.module.site.filters.SiteMergeFilter.doFilter(SiteMergeFilter.java:119) at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) at info.magnolia.multisite.filters.MultiSiteFilter.doFilter(MultiSiteFilter.java:120) at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) at info.magnolia.cms.filters.MultiChannelFilter.doFilter(MultiChannelFilter.java:83) at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) at info.magnolia.module.cache.filter.GZipFilter.doFilter(GZipFilter.java:73) at info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:59) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) at info.magnolia.cms.security.auth.login.LoginFilter.doFilter(LoginFilter.java:127) at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) at info.magnolia.enterprise.registration.RegistrationFilter.doFilter(RegistrationFilter.java:64) at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) at info.magnolia.personalization.preview.filter.PreviewFilter.doFilter(PreviewFilter.java:92) at info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:59) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) at info.magnolia.cms.filters.ContentTypeFilter.doFilter(ContentTypeFilter.java:155) at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) at info.magnolia.cms.filters.ContextFilter.doFilter(ContextFilter.java:128) at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) at info.magnolia.cms.filters.CompositeFilter.doFilter(CompositeFilter.java:65) at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) at info.magnolia.cms.filters.SafeDestroyMgnlFilterWrapper.doFilter(SafeDestroyMgnlFilterWrapper.java:107) at info.magnolia.cms.filters.MgnlFilterDispatcher.doDispatch(MgnlFilterDispatcher.java:67) at info.magnolia.cms.filters.MgnlMainFilter.doFilter(MgnlMainFilter.java:110) at info.magnolia.cms.filters.MgnlMainFilter.doFilter(MgnlMainFilter.java:96) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:192) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:198) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:108) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140) 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:87) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:349) at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:784) at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66) at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:802) at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1410) at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) at java.lang.Thread.run(Thread.java:748) 2018-06-12 14:33:28,396 ERROR .magnolia.ui.admincentral.AdmincentralErrorHandler: AdmincentralUI has encountered an unhandled exception. java.lang.IndexOutOfBoundsException: Index: 7, Size: 7 at java.util.LinkedList.checkElementIndex(LinkedList.java:555) ~[?:1.8.0_171] at java.util.LinkedList.get(LinkedList.java:476) ~[?:1.8.0_171] at info.magnolia.definitions.app.overview.data.ConfigurationContainer.getIdByIndex(ConfigurationContainer.java:229) ~[magnolia-definitions-app-1.1.3.jar:?] at com.vaadin.v7.ui.Table.getIdByIndex(Table.java:1155) ~[vaadin-compatibility-server-8.4.2.jar:8.4.2] at com.vaadin.v7.ui.TreeTable.access$201(TreeTable.java:73) ~[vaadin-compatibility-server-8.4.2.jar:8.4.2] at com.vaadin.v7.ui.TreeTable$CollapsibleStrategy.getIdByIndex(TreeTable.java:155) ~[vaadin-compatibility-server-8.4.2.jar:8.4.2] at com.vaadin.v7.ui.TreeTable.getIdByIndex(TreeTable.java:638) ~[vaadin-compatibility-server-8.4.2.jar:8.4.2] at com.vaadin.v7.ui.TreeTable.getItemIds(TreeTable.java:900) ~[vaadin-compatibility-server-8.4.2.jar:8.4.2] at com.vaadin.v7.ui.Table.getVisibleCellsNoCache(Table.java:2189) ~[vaadin-compatibility-server-8.4.2.jar:8.4.2] at com.vaadin.v7.ui.Table.refreshRenderedCells(Table.java:1757) ~[vaadin-compatibility-server-8.4.2.jar:8.4.2] at com.vaadin.v7.ui.Table.getVisibleCells(Table.java:4030) ~[vaadin-compatibility-server-8.4.2.jar:8.4.2] at com.vaadin.v7.ui.Table.beforeClientResponse(Table.java:3244) ~[vaadin-compatibility-server-8.4.2.jar:8.4.2] at com.vaadin.server.communication.UidlWriter.write(UidlWriter.java:126) [vaadin-server-8.4.2.jar:8.4.2] at com.vaadin.server.communication.UIInitHandler.getInitialUidl(UIInitHandler.java:293) [vaadin-server-8.4.2.jar:8.4.2] at com.vaadin.server.communication.UIInitHandler.synchronizedHandleRequest(UIInitHandler.java:82) [vaadin-server-8.4.2.jar:8.4.2] at com.vaadin.server.SynchronizedRequestHandler.handleRequest(SynchronizedRequestHandler.java:40) [vaadin-server-8.4.2.jar:8.4.2] at com.vaadin.server.VaadinService.handleRequest(VaadinService.java:1601) [vaadin-server-8.4.2.jar:8.4.2] at com.vaadin.server.VaadinServlet.service(VaadinServlet.java:445) [vaadin-server-8.4.2.jar:8.4.2] at info.magnolia.ui.admincentral.AdmincentralVaadinServlet.service(AdmincentralVaadinServlet.java:141) [magnolia-ui-admincentral-5.7-SNAPSHOT.jar:?] at javax.servlet.http.HttpServlet.service(HttpServlet.java:729) [servlet-api.jar:?] at info.magnolia.cms.filters.ServletDispatchingFilter.doFilter(ServletDispatchingFilter.java:148) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.CompositeFilter.doFilter(CompositeFilter.java:65) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.virtualuri.VirtualUriFilter.doFilter(VirtualUriFilter.java:98) [magnolia-virtual-uri-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.module.cache.executor.Bypass.processCacheRequest(Bypass.java:58) [magnolia-cache-core-5.6.1.jar:?] at info.magnolia.module.cache.executor.CompositeExecutor.processCacheRequest(CompositeExecutor.java:67) [magnolia-cache-core-5.6.1.jar:?] at info.magnolia.module.cache.filter.CacheFilter.doFilter(CacheFilter.java:220) [magnolia-cache-core-5.6.1.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.i18n.I18nContentSupportFilter.doFilter(I18nContentSupportFilter.java:89) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.RangeSupportFilter.doFilter(RangeSupportFilter.java:77) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.security.BaseSecurityFilter.doFilter(BaseSecurityFilter.java:57) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.security.SecurityCallbackFilter.doFilter(SecurityCallbackFilter.java:84) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:59) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.security.LogoutFilter.doFilter(LogoutFilter.java:94) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:59) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.module.site.filters.SiteMergeFilter.doFilter(SiteMergeFilter.java:119) [magnolia-site-1.2.2.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.multisite.filters.MultiSiteFilter.doFilter(MultiSiteFilter.java:120) [magnolia-module-multisite-1.3.4-SNAPSHOT.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MultiChannelFilter.doFilter(MultiChannelFilter.java:83) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.module.cache.filter.GZipFilter.doFilter(GZipFilter.java:73) [magnolia-cache-core-5.6.1.jar:?] at info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:59) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.security.auth.login.LoginFilter.doFilter(LoginFilter.java:127) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.enterprise.registration.RegistrationFilter.doFilter(RegistrationFilter.java:64) [magnolia-module-enterprise-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.personalization.preview.filter.PreviewFilter.doFilter(PreviewFilter.java:92) [magnolia-personalization-preview-app-1.6-SNAPSHOT.jar:?] at info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:59) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.ContentTypeFilter.doFilter(ContentTypeFilter.java:155) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.ContextFilter.doFilter(ContextFilter.java:128) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.CompositeFilter.doFilter(CompositeFilter.java:65) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.SafeDestroyMgnlFilterWrapper.doFilter(SafeDestroyMgnlFilterWrapper.java:107) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterDispatcher.doDispatch(MgnlFilterDispatcher.java:67) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlMainFilter.doFilter(MgnlMainFilter.java:110) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlMainFilter.doFilter(MgnlMainFilter.java:96) [magnolia-core-5.7-SNAPSHOT.jar:?] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:192) [catalina.jar:8.5.5] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165) [catalina.jar:8.5.5] at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:198) [catalina.jar:8.5.5] at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:108) [catalina.jar:8.5.5] at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140) [catalina.jar:8.5.5] at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79) [catalina.jar:8.5.5] at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:620) [catalina.jar:8.5.5] at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87) [catalina.jar:8.5.5] at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:349) [catalina.jar:8.5.5] at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:784) [tomcat-coyote.jar:8.5.5] at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66) [tomcat-coyote.jar:8.5.5] at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:802) [tomcat-coyote.jar:8.5.5] at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1410) [tomcat-coyote.jar:8.5.5] at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) [tomcat-coyote.jar:8.5.5] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_171] at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) [tomcat-util.jar:8.5.5] at java.lang.Thread.run(Thread.java:748) [?:1.8.0_171] 12-Jun-2018 14:33:28.441 SEVERE [http-nio-8080-exec-7] com.vaadin.server.DefaultErrorHandler.doDefault java.lang.IndexOutOfBoundsException: Index: 7, Size: 7 at java.util.LinkedList.checkElementIndex(LinkedList.java:555) at java.util.LinkedList.get(LinkedList.java:476) at info.magnolia.definitions.app.overview.data.ConfigurationContainer.getIdByIndex(ConfigurationContainer.java:229) at com.vaadin.v7.ui.Table.getIdByIndex(Table.java:1155) at com.vaadin.v7.ui.TreeTable.access$201(TreeTable.java:73) at com.vaadin.v7.ui.TreeTable$CollapsibleStrategy.getIdByIndex(TreeTable.java:155) at com.vaadin.v7.ui.TreeTable.getIdByIndex(TreeTable.java:638) at com.vaadin.v7.ui.TreeTable.getItemIds(TreeTable.java:900) at com.vaadin.v7.ui.Table.getVisibleCellsNoCache(Table.java:2189) at com.vaadin.v7.ui.Table.refreshRenderedCells(Table.java:1757) at com.vaadin.v7.ui.Table.getVisibleCells(Table.java:4030) at com.vaadin.v7.ui.Table.doPaintContent(Table.java:3264) at com.vaadin.v7.ui.Table.paintContent(Table.java:3251) at com.vaadin.v7.ui.TreeTable.paintContent(TreeTable.java:515) at com.vaadin.server.LegacyPaint.paint(LegacyPaint.java:65) at com.vaadin.server.communication.LegacyUidlWriter.write(LegacyUidlWriter.java:81) at com.vaadin.server.communication.UidlWriter.write(UidlWriter.java:158) at com.vaadin.server.communication.UIInitHandler.getInitialUidl(UIInitHandler.java:293) at com.vaadin.server.communication.UIInitHandler.synchronizedHandleRequest(UIInitHandler.java:82) at com.vaadin.server.SynchronizedRequestHandler.handleRequest(SynchronizedRequestHandler.java:40) at com.vaadin.server.VaadinService.handleRequest(VaadinService.java:1601) at com.vaadin.server.VaadinServlet.service(VaadinServlet.java:445) at info.magnolia.ui.admincentral.AdmincentralVaadinServlet.service(AdmincentralVaadinServlet.java:141) at javax.servlet.http.HttpServlet.service(HttpServlet.java:729) at info.magnolia.cms.filters.ServletDispatchingFilter.doFilter(ServletDispatchingFilter.java:148) at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) at info.magnolia.cms.filters.CompositeFilter.doFilter(CompositeFilter.java:65) at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) at info.magnolia.virtualuri.VirtualUriFilter.doFilter(VirtualUriFilter.java:98) at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) at info.magnolia.module.cache.executor.Bypass.processCacheRequest(Bypass.java:58) at info.magnolia.module.cache.executor.CompositeExecutor.processCacheRequest(CompositeExecutor.java:67) at info.magnolia.module.cache.filter.CacheFilter.doFilter(CacheFilter.java:220) at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) at info.magnolia.cms.i18n.I18nContentSupportFilter.doFilter(I18nContentSupportFilter.java:89) at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) at info.magnolia.cms.filters.RangeSupportFilter.doFilter(RangeSupportFilter.java:77) at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) at info.magnolia.cms.security.BaseSecurityFilter.doFilter(BaseSecurityFilter.java:57) at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) at info.magnolia.cms.security.SecurityCallbackFilter.doFilter(SecurityCallbackFilter.java:84) at info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:59) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) at info.magnolia.cms.security.LogoutFilter.doFilter(LogoutFilter.java:94) at info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:59) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) at info.magnolia.module.site.filters.SiteMergeFilter.doFilter(SiteMergeFilter.java:119) at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) at info.magnolia.multisite.filters.MultiSiteFilter.doFilter(MultiSiteFilter.java:120) at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) at info.magnolia.cms.filters.MultiChannelFilter.doFilter(MultiChannelFilter.java:83) at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) at info.magnolia.module.cache.filter.GZipFilter.doFilter(GZipFilter.java:73) at info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:59) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) at info.magnolia.cms.security.auth.login.LoginFilter.doFilter(LoginFilter.java:127) at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) at info.magnolia.enterprise.registration.RegistrationFilter.doFilter(RegistrationFilter.java:64) at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) at info.magnolia.personalization.preview.filter.PreviewFilter.doFilter(PreviewFilter.java:92) at info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:59) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) at info.magnolia.cms.filters.ContentTypeFilter.doFilter(ContentTypeFilter.java:155) at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) at info.magnolia.cms.filters.ContextFilter.doFilter(ContextFilter.java:128) at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) at info.magnolia.cms.filters.CompositeFilter.doFilter(CompositeFilter.java:65) at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) at info.magnolia.cms.filters.SafeDestroyMgnlFilterWrapper.doFilter(SafeDestroyMgnlFilterWrapper.java:107) at info.magnolia.cms.filters.MgnlFilterDispatcher.doDispatch(MgnlFilterDispatcher.java:67) at info.magnolia.cms.filters.MgnlMainFilter.doFilter(MgnlMainFilter.java:110) at info.magnolia.cms.filters.MgnlMainFilter.doFilter(MgnlMainFilter.java:96) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:192) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:198) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:108) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140) 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:87) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:349) at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:784) at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66) at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:802) at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1410) at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) at java.lang.Thread.run(Thread.java:748) 2018-06-12 14:33:28,445 ERROR magnolia.ui.admincentral.AdmincentralVaadinServlet: An internal error has occurred in the VaadinServlet. javax.servlet.ServletException: com.vaadin.server.ServiceException: java.lang.IndexOutOfBoundsException: Index: 7, Size: 7 at com.vaadin.server.VaadinServlet.service(VaadinServlet.java:447) ~[vaadin-server-8.4.2.jar:8.4.2] at info.magnolia.ui.admincentral.AdmincentralVaadinServlet.service(AdmincentralVaadinServlet.java:141) [magnolia-ui-admincentral-5.7-SNAPSHOT.jar:?] at javax.servlet.http.HttpServlet.service(HttpServlet.java:729) [servlet-api.jar:?] at info.magnolia.cms.filters.ServletDispatchingFilter.doFilter(ServletDispatchingFilter.java:148) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.CompositeFilter.doFilter(CompositeFilter.java:65) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.virtualuri.VirtualUriFilter.doFilter(VirtualUriFilter.java:98) [magnolia-virtual-uri-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.module.cache.executor.Bypass.processCacheRequest(Bypass.java:58) [magnolia-cache-core-5.6.1.jar:?] at info.magnolia.module.cache.executor.CompositeExecutor.processCacheRequest(CompositeExecutor.java:67) [magnolia-cache-core-5.6.1.jar:?] at info.magnolia.module.cache.filter.CacheFilter.doFilter(CacheFilter.java:220) [magnolia-cache-core-5.6.1.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.i18n.I18nContentSupportFilter.doFilter(I18nContentSupportFilter.java:89) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.RangeSupportFilter.doFilter(RangeSupportFilter.java:77) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.security.BaseSecurityFilter.doFilter(BaseSecurityFilter.java:57) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.security.SecurityCallbackFilter.doFilter(SecurityCallbackFilter.java:84) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:59) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.security.LogoutFilter.doFilter(LogoutFilter.java:94) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:59) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.module.site.filters.SiteMergeFilter.doFilter(SiteMergeFilter.java:119) [magnolia-site-1.2.2.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.multisite.filters.MultiSiteFilter.doFilter(MultiSiteFilter.java:120) [magnolia-module-multisite-1.3.4-SNAPSHOT.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MultiChannelFilter.doFilter(MultiChannelFilter.java:83) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.module.cache.filter.GZipFilter.doFilter(GZipFilter.java:73) [magnolia-cache-core-5.6.1.jar:?] at info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:59) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.security.auth.login.LoginFilter.doFilter(LoginFilter.java:127) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.enterprise.registration.RegistrationFilter.doFilter(RegistrationFilter.java:64) [magnolia-module-enterprise-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.personalization.preview.filter.PreviewFilter.doFilter(PreviewFilter.java:92) [magnolia-personalization-preview-app-1.6-SNAPSHOT.jar:?] at info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:59) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.ContentTypeFilter.doFilter(ContentTypeFilter.java:155) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.ContextFilter.doFilter(ContextFilter.java:128) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.CompositeFilter.doFilter(CompositeFilter.java:65) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.SafeDestroyMgnlFilterWrapper.doFilter(SafeDestroyMgnlFilterWrapper.java:107) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlFilterDispatcher.doDispatch(MgnlFilterDispatcher.java:67) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlMainFilter.doFilter(MgnlMainFilter.java:110) [magnolia-core-5.7-SNAPSHOT.jar:?] at info.magnolia.cms.filters.MgnlMainFilter.doFilter(MgnlMainFilter.java:96) [magnolia-core-5.7-SNAPSHOT.jar:?] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:192) [catalina.jar:8.5.5] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:165) [catalina.jar:8.5.5] at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:198) [catalina.jar:8.5.5] at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:108) [catalina.jar:8.5.5] at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140) [catalina.jar:8.5.5] at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79) [catalina.jar:8.5.5] at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:620) [catalina.jar:8.5.5] at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87) [catalina.jar:8.5.5] at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:349) [catalina.jar:8.5.5] at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:784) [tomcat-coyote.jar:8.5.5] at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66) [tomcat-coyote.jar:8.5.5] at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:802) [tomcat-coyote.jar:8.5.5] at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1410) [tomcat-coyote.jar:8.5.5] at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) [tomcat-coyote.jar:8.5.5] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_171] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_171] at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) [tomcat-util.jar:8.5.5] at java.lang.Thread.run(Thread.java:748) [?:1.8.0_171] Caused by: com.vaadin.server.ServiceException: java.lang.IndexOutOfBoundsException: Index: 7, Size: 7 at com.vaadin.server.VaadinService.handleExceptionDuringRequest(VaadinService.java:1653) ~[vaadin-server-8.4.2.jar:8.4.2] at com.vaadin.server.VaadinService.handleRequest(VaadinService.java:1613) ~[vaadin-server-8.4.2.jar:8.4.2] at com.vaadin.server.VaadinServlet.service(VaadinServlet.java:445) ~[vaadin-server-8.4.2.jar:8.4.2] ... 97 more Caused by: java.lang.IndexOutOfBoundsException: Index: 7, Size: 7 at java.util.LinkedList.checkElementIndex(LinkedList.java:555) ~[?:1.8.0_171] at java.util.LinkedList.get(LinkedList.java:476) ~[?:1.8.0_171] at info.magnolia.definitions.app.overview.data.ConfigurationContainer.getIdByIndex(ConfigurationContainer.java:229) ~[magnolia-definitions-app-1.1.3.jar:?] at com.vaadin.v7.ui.Table.getIdByIndex(Table.java:1155) ~[vaadin-compatibility-server-8.4.2.jar:8.4.2] at com.vaadin.v7.ui.TreeTable.access$201(TreeTable.java:73) ~[vaadin-compatibility-server-8.4.2.jar:8.4.2] at com.vaadin.v7.ui.TreeTable$CollapsibleStrategy.getIdByIndex(TreeTable.java:155) ~[vaadin-compatibility-server-8.4.2.jar:8.4.2] at com.vaadin.v7.ui.TreeTable.getIdByIndex(TreeTable.java:638) ~[vaadin-compatibility-server-8.4.2.jar:8.4.2] at com.vaadin.v7.ui.TreeTable.getItemIds(TreeTable.java:900) ~[vaadin-compatibility-server-8.4.2.jar:8.4.2] at com.vaadin.v7.ui.Table.getVisibleCellsNoCache(Table.java:2189) ~[vaadin-compatibility-server-8.4.2.jar:8.4.2] at com.vaadin.v7.ui.Table.refreshRenderedCells(Table.java:1757) ~[vaadin-compatibility-server-8.4.2.jar:8.4.2] at com.vaadin.v7.ui.Table.getVisibleCells(Table.java:4030) ~[vaadin-compatibility-server-8.4.2.jar:8.4.2] at com.vaadin.v7.ui.Table.doPaintContent(Table.java:3264) ~[vaadin-compatibility-server-8.4.2.jar:8.4.2] at com.vaadin.v7.ui.Table.paintContent(Table.java:3251) ~[vaadin-compatibility-server-8.4.2.jar:8.4.2] at com.vaadin.v7.ui.TreeTable.paintContent(TreeTable.java:515) ~[vaadin-compatibility-server-8.4.2.jar:8.4.2] at com.vaadin.server.LegacyPaint.paint(LegacyPaint.java:65) ~[vaadin-server-8.4.2.jar:8.4.2] at com.vaadin.server.communication.LegacyUidlWriter.write(LegacyUidlWriter.java:81) ~[vaadin-server-8.4.2.jar:8.4.2] at com.vaadin.server.communication.UidlWriter.write(UidlWriter.java:158) ~[vaadin-server-8.4.2.jar:8.4.2] at com.vaadin.server.communication.UIInitHandler.getInitialUidl(UIInitHandler.java:293) ~[vaadin-server-8.4.2.jar:8.4.2] at com.vaadin.server.communication.UIInitHandler.synchronizedHandleRequest(UIInitHandler.java:82) ~[vaadin-server-8.4.2.jar:8.4.2] at com.vaadin.server.SynchronizedRequestHandler.handleRequest(SynchronizedRequestHandler.java:40) ~[vaadin-server-8.4.2.jar:8.4.2] at com.vaadin.server.VaadinService.handleRequest(VaadinService.java:1601) ~[vaadin-server-8.4.2.jar:8.4.2] at com.vaadin.server.VaadinServlet.service(VaadinServlet.java:445) ~[vaadin-server-8.4.2.jar:8.4.2] ... 97 more