2019-04-25 13:54:00,130 ERROR tion.ui.action.TranslationFileDownloadDialogAction: An error occurred when executing the command downloadTranslationFile from catalog translation java.lang.NullPointerException: null at info.magnolia.translation.io.writer.AbstractTranslationItemWriter.writeRow(AbstractTranslationItemWriter.java:70) ~[magnolia-content-translation-2.2.jar:?] at info.magnolia.translation.io.ExportVisitor.visit(ExportVisitor.java:73) ~[magnolia-content-translation-2.2.jar:?] at info.magnolia.jcr.util.NodeUtil.visit(NodeUtil.java:659) ~[magnolia-core-5.6.7.jar:?] at info.magnolia.jcr.util.NodeUtil.visit(NodeUtil.java:661) ~[magnolia-core-5.6.7.jar:?] at info.magnolia.jcr.util.NodeUtil.visit(NodeUtil.java:661) ~[magnolia-core-5.6.7.jar:?] at info.magnolia.jcr.util.NodeUtil.visit(NodeUtil.java:661) ~[magnolia-core-5.6.7.jar:?] at info.magnolia.jcr.util.NodeUtil.visit(NodeUtil.java:661) ~[magnolia-core-5.6.7.jar:?] at info.magnolia.jcr.util.NodeUtil.visit(NodeUtil.java:661) ~[magnolia-core-5.6.7.jar:?] at info.magnolia.jcr.util.NodeUtil.visit(NodeUtil.java:661) ~[magnolia-core-5.6.7.jar:?] at info.magnolia.jcr.util.NodeUtil.visit(NodeUtil.java:661) ~[magnolia-core-5.6.7.jar:?] at info.magnolia.jcr.util.NodeUtil.visit(NodeUtil.java:661) ~[magnolia-core-5.6.7.jar:?] at info.magnolia.jcr.util.NodeUtil.visit(NodeUtil.java:661) ~[magnolia-core-5.6.7.jar:?] at info.magnolia.jcr.util.NodeUtil.visit(NodeUtil.java:661) ~[magnolia-core-5.6.7.jar:?] at info.magnolia.jcr.util.NodeUtil.visit(NodeUtil.java:654) ~[magnolia-core-5.6.7.jar:?] at info.magnolia.translation.io.ContentTransporter.exportContent(ContentTransporter.java:100) ~[magnolia-content-translation-2.2.jar:?] at info.magnolia.translation.commands.TranslationFileDownloadCommand.execute(TranslationFileDownloadCommand.java:81) ~[magnolia-content-translation-2.2.jar:?] at info.magnolia.commands.MgnlCommand.executeSynchronized(MgnlCommand.java:80) ~[magnolia-core-5.6.7.jar:?] at info.magnolia.commands.MgnlCommand.execute(MgnlCommand.java:69) ~[magnolia-core-5.6.7.jar:?] at info.magnolia.commands.CommandsManager.executeCommand(CommandsManager.java:257) ~[magnolia-core-5.6.7.jar:?] at info.magnolia.commands.CommandsManager.executeCommand(CommandsManager.java:245) ~[magnolia-core-5.6.7.jar:?] at info.magnolia.ui.framework.action.AbstractCommandAction.executeOnItem(AbstractCommandAction.java:201) [magnolia-ui-framework-5.6.7.jar:?] at info.magnolia.ui.framework.action.AbstractMultiItemAction.execute(AbstractMultiItemAction.java:107) [magnolia-ui-framework-5.6.7.jar:?] at info.magnolia.translation.ui.action.TranslationFileDownloadDialogAction.execute(TranslationFileDownloadDialogAction.java:100) [magnolia-content-translation-2.2.jar:?] at info.magnolia.ui.api.action.AbstractActionExecutor.execute(AbstractActionExecutor.java:62) [magnolia-ui-api-5.6.7.jar:?] at info.magnolia.ui.dialog.BaseDialogPresenter.executeAction(BaseDialogPresenter.java:211) [magnolia-ui-dialog-5.6.7.jar:?] at info.magnolia.ui.dialog.BaseDialogPresenter.onActionFired(BaseDialogPresenter.java:201) [magnolia-ui-dialog-5.6.7.jar:?] at info.magnolia.ui.dialog.actionarea.renderer.DefaultEditorActionRenderer$DefaultActionView$1.buttonClick(DefaultEditorActionRenderer.java:75) [magnolia-ui-dialog-5.6.7.jar:?] at sun.reflect.GeneratedMethodAccessor522.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:510) [vaadin-server-8.1.5.jar:8.1.5] at com.vaadin.event.EventRouter.fireEvent(EventRouter.java:211) [vaadin-server-8.1.5.jar:8.1.5] at com.vaadin.event.EventRouter.fireEvent(EventRouter.java:174) [vaadin-server-8.1.5.jar:8.1.5] at com.vaadin.server.AbstractClientConnector.fireEvent(AbstractClientConnector.java:1033) [vaadin-server-8.1.5.jar:8.1.5] at com.vaadin.ui.Button.fireClick(Button.java:370) [vaadin-server-8.1.5.jar:8.1.5] at com.vaadin.ui.Button$1.click(Button.java:57) [vaadin-server-8.1.5.jar:8.1.5] at sun.reflect.GeneratedMethodAccessor521.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.server.ServerRpcManager.applyInvocation(ServerRpcManager.java:155) [vaadin-server-8.1.5.jar:8.1.5] at com.vaadin.server.ServerRpcManager.applyInvocation(ServerRpcManager.java:116) [vaadin-server-8.1.5.jar:8.1.5] at com.vaadin.server.communication.ServerRpcHandler.handleInvocation(ServerRpcHandler.java:445) [vaadin-server-8.1.5.jar:8.1.5] at com.vaadin.server.communication.ServerRpcHandler.handleInvocations(ServerRpcHandler.java:410) [vaadin-server-8.1.5.jar:8.1.5] at com.vaadin.server.communication.ServerRpcHandler.handleRpc(ServerRpcHandler.java:274) [vaadin-server-8.1.5.jar:8.1.5] at com.vaadin.server.communication.UidlRequestHandler.synchronizedHandleRequest(UidlRequestHandler.java:90) [vaadin-server-8.1.5.jar:8.1.5] at com.vaadin.server.SynchronizedRequestHandler.handleRequest(SynchronizedRequestHandler.java:41) [vaadin-server-8.1.5.jar:8.1.5] at com.vaadin.server.VaadinService.handleRequest(VaadinService.java:1568) [vaadin-server-8.1.5.jar:8.1.5] at com.vaadin.server.VaadinServlet.service(VaadinServlet.java:381) [vaadin-server-8.1.5.jar:8.1.5] at info.magnolia.ui.admincentral.AdmincentralVaadinServlet.service(AdmincentralVaadinServlet.java:141) [magnolia-ui-admincentral-5.6.7.jar:?] at javax.servlet.http.HttpServlet.service(HttpServlet.java:731) [servlet-api.jar:?] at info.magnolia.cms.filters.ServletDispatchingFilter.doFilter(ServletDispatchingFilter.java:148) [magnolia-core-5.6.7.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.6.7.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.6.7.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.6.7.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.6.7.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.6.7.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.6.7.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.6.7.jar:?] at info.magnolia.cms.filters.CompositeFilter.doFilter(CompositeFilter.java:65) [magnolia-core-5.6.7.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.6.7.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.6.7.jar:?] at info.magnolia.virtualuri.VirtualUriFilter.doFilter(VirtualUriFilter.java:98) [magnolia-virtual-uri-5.6.7.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.6.7.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.6.7.jar:?] at info.magnolia.module.cache.executor.Bypass.processCacheRequest(Bypass.java:58) [magnolia-cache-core-5.6.2.jar:?] at info.magnolia.module.cache.executor.CompositeExecutor.processCacheRequest(CompositeExecutor.java:67) [magnolia-cache-core-5.6.2.jar:?] at info.magnolia.module.cache.filter.CacheFilter.doFilter(CacheFilter.java:220) [magnolia-cache-core-5.6.2.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.6.7.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.6.7.jar:?] at info.magnolia.cms.i18n.I18nContentSupportFilter.doFilter(I18nContentSupportFilter.java:89) [magnolia-core-5.6.7.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.6.7.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.6.7.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.6.7.jar:?] at info.magnolia.cms.filters.RangeSupportFilter.doFilter(RangeSupportFilter.java:77) [magnolia-core-5.6.7.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.6.7.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.6.7.jar:?] at info.magnolia.cms.security.BaseSecurityFilter.doFilter(BaseSecurityFilter.java:57) [magnolia-core-5.6.7.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.6.7.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.6.7.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.6.7.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.6.7.jar:?] at info.magnolia.cms.security.SecurityCallbackFilter.doFilter(SecurityCallbackFilter.java:84) [magnolia-core-5.6.7.jar:?] at info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:59) [magnolia-core-5.6.7.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.6.7.jar:?] at info.magnolia.cms.security.LogoutFilter.doFilter(LogoutFilter.java:94) [magnolia-core-5.6.7.jar:?] at info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:59) [magnolia-core-5.6.7.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.6.7.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-5.6.7.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.6.7.jar:?] at info.magnolia.multisite.filters.MultiSiteFilter.doFilter(MultiSiteFilter.java:120) [magnolia-module-multisite-1.3.4.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.6.7.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.6.7.jar:?] at info.magnolia.cms.filters.MultiChannelFilter.doFilter(MultiChannelFilter.java:83) [magnolia-core-5.6.7.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.6.7.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.6.7.jar:?] at info.magnolia.module.cache.filter.GZipFilter.doFilter(GZipFilter.java:73) [magnolia-cache-core-5.6.2.jar:?] at info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:59) [magnolia-core-5.6.7.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.6.7.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.6.7.jar:?] at info.magnolia.cms.security.auth.login.LoginFilter.doFilter(LoginFilter.java:127) [magnolia-core-5.6.7.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.6.7.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.6.7.jar:?] at info.magnolia.enterprise.registration.RegistrationFilter.doFilter(RegistrationFilter.java:64) [magnolia-module-enterprise-5.6.8.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.6.7.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.6.7.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.6.7.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.6.7.jar:?] at info.magnolia.module.devicedetection.filter.DeviceDetectionFilter.doFilter(DeviceDetectionFilter.java:71) [magnolia-module-device-detection-1.1.jar:?] at info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:59) [magnolia-core-5.6.7.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.6.7.jar:?] at info.magnolia.personalization.preview.filter.PreviewFilter.doFilter(PreviewFilter.java:92) [magnolia-personalization-preview-app-1.5.4.jar:?] at info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:59) [magnolia-core-5.6.7.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.6.7.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.6.7.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.6.7.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.6.7.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-5.6.7.jar:?] at info.magnolia.cms.filters.ContentTypeFilter.doFilter(ContentTypeFilter.java:155) [magnolia-core-5.6.7.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.6.7.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.6.7.jar:?] at info.magnolia.cms.filters.ContextFilter.doFilter(ContextFilter.java:128) [magnolia-core-5.6.7.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.6.7.jar:?] at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-5.6.7.jar:?] at info.magnolia.cms.filters.CompositeFilter.doFilter(CompositeFilter.java:65) [magnolia-core-5.6.7.jar:?] at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-5.6.7.jar:?] at info.magnolia.cms.filters.SafeDestroyMgnlFilterWrapper.doFilter(SafeDestroyMgnlFilterWrapper.java:107) [magnolia-core-5.6.7.jar:?] at info.magnolia.cms.filters.MgnlFilterDispatcher.doDispatch(MgnlFilterDispatcher.java:67) [magnolia-core-5.6.7.jar:?] at info.magnolia.cms.filters.MgnlMainFilter.doFilter(MgnlMainFilter.java:110) [magnolia-core-5.6.7.jar:?] at info.magnolia.cms.filters.MgnlMainFilter.doFilter(MgnlMainFilter.java:96) [magnolia-core-5.6.7.jar:?] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) [catalina.jar:7.0.90] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) [catalina.jar:7.0.90] at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:219) [catalina.jar:7.0.90] at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:110) [catalina.jar:7.0.90] at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:494) [catalina.jar:7.0.90] at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:169) [catalina.jar:7.0.90] at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:104) [catalina.jar:7.0.90] at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:1025) [catalina.jar:7.0.90] at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116) [catalina.jar:7.0.90] at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:445) [catalina.jar:7.0.90] at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1136) [tomcat-coyote.jar:7.0.90] at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:637) [tomcat-coyote.jar:7.0.90] at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.doRun(AprEndpoint.java:2555) [tomcat-coyote.jar:7.0.90] at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.run(AprEndpoint.java:2544) [tomcat-coyote.jar:7.0.90] 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-coyote.jar:7.0.90] at java.lang.Thread.run(Thread.java:748) [?:1.8.0_171]