2022-07-12 13:44:49,276 WARN  .magnolia.ui.framework.layout.TabbedLayoutProducer: Could not retrieve component field named columns from mappings
2022-07-12 13:45:49,258 INFO  info.magnolia.external.dam.celum.CelumAsset       : Cannot connect to content source Connection refused: connect
2022-07-12 13:46:13,889 INFO  info.magnolia.external.dam.celum.CelumAsset       : Cannot connect to content source Connection refused: connect
2022-07-12 13:46:13,890 ERROR nolia.ui.contentapp.browser.ActionExecutionService: An error occurred while executing action [commit]
info.magnolia.ui.api.action.ActionExecutionException: Action execution failed for action: commit
	at info.magnolia.ui.api.action.AbstractActionExecutor.execute(AbstractActionExecutor.java:64) ~[magnolia-ui-api-6.2.18.jar:?]
	at info.magnolia.ui.contentapp.browser.ActionExecutionService.executeAction(ActionExecutionService.java:70) ~[magnolia-ui-framework-6.2.18.jar:?]
	at info.magnolia.ui.framework.action.service.CompatibilityActionExecutionService.executeAction(CompatibilityActionExecutionService.java:129) ~[magnolia-ui-framework-compatibility-6.2.18.jar:?]
	at info.magnolia.ui.dialog.ActionExecution.execute(ActionExecution.java:72) ~[magnolia-ui-framework-6.2.18.jar:?]
	at info.magnolia.ui.dialog.ActionButton.lambda$new$d31ec881$1(ActionButton.java:63) ~[magnolia-ui-framework-6.2.18.jar:?]
	at jdk.internal.reflect.GeneratedMethodAccessor758.invoke(Unknown Source) ~[?:?]
	at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?]
	at java.lang.reflect.Method.invoke(Method.java:567) ~[?:?]
	at com.vaadin.event.ListenerMethod.receiveEvent(ListenerMethod.java:706) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.event.EventRouter.fireEvent(EventRouter.java:399) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.event.EventRouter.fireEvent(EventRouter.java:363) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.server.AbstractClientConnector.fireEvent(AbstractClientConnector.java:1190) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.ui.Button.fireClick(Button.java:384) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.ui.Button$1.click(Button.java:57) ~[vaadin-server-8.14.1.jar:8.14.1]
	at jdk.internal.reflect.GeneratedMethodAccessor757.invoke(Unknown Source) ~[?:?]
	at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?]
	at java.lang.reflect.Method.invoke(Method.java:567) ~[?:?]
	at com.vaadin.server.ServerRpcManager.applyInvocation(ServerRpcManager.java:155) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.server.ServerRpcManager.applyInvocation(ServerRpcManager.java:116) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.server.communication.ServerRpcHandler.handleInvocation(ServerRpcHandler.java:442) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.server.communication.ServerRpcHandler.handleInvocations(ServerRpcHandler.java:407) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.server.communication.ServerRpcHandler.handleRpc(ServerRpcHandler.java:275) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.server.communication.UidlRequestHandler.synchronizedHandleRequest(UidlRequestHandler.java:91) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.server.SynchronizedRequestHandler.handleRequest(SynchronizedRequestHandler.java:40) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.server.VaadinService.handleRequest(VaadinService.java:1637) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.server.VaadinServlet.service(VaadinServlet.java:464) ~[vaadin-server-8.14.1.jar:8.14.1]
	at info.magnolia.admincentral.AdmincentralServlet.service(AdmincentralServlet.java:119) ~[magnolia-admincentral-6.2.18.jar:?]
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:741) ~[servlet-api.jar:?]
	at info.magnolia.cms.filters.ServletDispatchingFilter.doFilter(ServletDispatchingFilter.java:148) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.filters.CompositeFilter.doFilter(CompositeFilter.java:75) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.virtualuri.VirtualUriFilter.doFilter(VirtualUriFilter.java:102) ~[magnolia-virtual-uri-6.2.18.jar:?]
	at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.module.cache.executor.Bypass.processCacheRequest(Bypass.java:58) ~[magnolia-cache-core-5.9.4.jar:?]
	at info.magnolia.module.cache.executor.CompositeExecutor.processCacheRequest(CompositeExecutor.java:66) ~[magnolia-cache-core-5.9.4.jar:?]
	at info.magnolia.module.cache.filter.CacheFilter.doFilter(CacheFilter.java:164) ~[magnolia-cache-core-5.9.4.jar:?]
	at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.i18n.I18nContentSupportFilter.doFilter(I18nContentSupportFilter.java:85) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.filters.RangeSupportFilter.doFilter(RangeSupportFilter.java:78) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.security.BaseSecurityFilter.doFilter(BaseSecurityFilter.java:57) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cors.AbstractCorsFilter.doFilter(AbstractCorsFilter.java:77) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.filters.CompositeFilter.doFilter(CompositeFilter.java:79) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.security.SecurityCallbackFilter.doFilter(SecurityCallbackFilter.java:84) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:59) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.security.LogoutFilter.doFilter(LogoutFilter.java:94) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.sso.SsoLogoutFilter.doFilter(SsoLogoutFilter.java:52) ~[magnolia-sso-2.0.3.jar:?]
	at info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:59) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.module.site.filters.SiteMergeFilter.doFilter(SiteMergeFilter.java:119) ~[magnolia-site-1.4.4.jar:?]
	at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.multisite.filters.MultiSiteFilter.doFilter(MultiSiteFilter.java:120) ~[magnolia-module-multisite-2.1.2.jar:?]
	at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.filters.MultiChannelFilter.doFilter(MultiChannelFilter.java:83) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.module.cache.filter.GZipFilter.doFilter(GZipFilter.java:74) ~[magnolia-cache-core-5.9.4.jar:?]
	at info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:59) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) ~[magnolia-core-6.2.18.jar:?]
	at com.ui.sso.filter.UiSsoAzureLoginFilter.doFilter(UiSsoAzureLoginFilter.java:79) ~[ui-module-sso-1.58.0-SNAPSHOT.jar:?]
	at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.enterprise.registration.RegistrationFilter.doFilter(RegistrationFilter.java:91) ~[magnolia-module-enterprise-6.2.18.jar:?]
	at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.filters.UnicodeNormalizationFilter.doFilter(UnicodeNormalizationFilter.java:89) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.personalization.preview.filter.PreviewFilter.doFilter(PreviewFilter.java:92) ~[magnolia-personalization-preview-app-2.1.1.jar:?]
	at info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:59) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:74) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.filters.CompositeFilter.doFilter(CompositeFilter.java:75) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.filters.ContentTypeFilter.doFilter(ContentTypeFilter.java:155) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.filters.ContextFilter.doFilter(ContextFilter.java:128) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.filters.CompositeFilter.doFilter(CompositeFilter.java:75) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.filters.SafeDestroyMgnlFilterWrapper.doFilter(SafeDestroyMgnlFilterWrapper.java:107) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.filters.MgnlFilterDispatcher.doDispatch(MgnlFilterDispatcher.java:67) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.filters.MgnlMainFilter.doFilter(MgnlMainFilter.java:110) ~[magnolia-core-6.2.18.jar:?]
	at info.magnolia.cms.filters.MgnlMainFilter.doFilter(MgnlMainFilter.java:96) ~[magnolia-core-6.2.18.jar:?]
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) ~[catalina.jar:9.0.33]
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ~[catalina.jar:9.0.33]
	at net.bull.javamelody.MonitoringFilter.doFilter(MonitoringFilter.java:239) ~[javamelody-core-1.86.0.jar:1.86.0]
	at net.bull.javamelody.MonitoringFilter.doFilter(MonitoringFilter.java:215) ~[javamelody-core-1.86.0.jar:1.86.0]
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) ~[catalina.jar:9.0.33]
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ~[catalina.jar:9.0.33]
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:202) ~[catalina.jar:9.0.33]
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96) ~[catalina.jar:9.0.33]
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:541) ~[catalina.jar:9.0.33]
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:139) ~[catalina.jar:9.0.33]
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92) ~[catalina.jar:9.0.33]
	at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:688) ~[catalina.jar:9.0.33]
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:74) ~[catalina.jar:9.0.33]
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343) ~[catalina.jar:9.0.33]
	at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:373) ~[tomcat-coyote.jar:9.0.33]
	at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65) ~[tomcat-coyote.jar:9.0.33]
	at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:868) ~[tomcat-coyote.jar:9.0.33]
	at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1594) ~[tomcat-coyote.jar:9.0.33]
	at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) ~[tomcat-coyote.jar:9.0.33]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) ~[?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) ~[?:?]
	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) ~[tomcat-util.jar:9.0.33]
	at java.lang.Thread.run(Thread.java:830) ~[?:?]
Caused by: com.vaadin.event.ListenerMethod$MethodException: Invocation of method selectionChange in com.vaadin.ui.ComboBox$$Lambda$1620/0x0000000801edd440 failed.
	at com.vaadin.event.ListenerMethod.receiveEvent(ListenerMethod.java:726) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.event.EventRouter.fireEvent(EventRouter.java:399) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.event.EventRouter.fireEvent(EventRouter.java:363) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.server.AbstractClientConnector.fireEvent(AbstractClientConnector.java:1190) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.ui.AbstractSingleSelect.setSelectedItem(AbstractSingleSelect.java:360) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.ui.AbstractSingleSelect.setSelectedItem(AbstractSingleSelect.java:119) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.ui.AbstractSingleSelect.setValue(AbstractSingleSelect.java:153) ~[vaadin-server-8.14.1.jar:8.14.1]
	at info.magnolia.ui.field.AbstractLinkField.doSetValue(AbstractLinkField.java:115) ~[magnolia-ui-framework-6.2.18.jar:?]
	at com.vaadin.ui.AbstractField.setValue(AbstractField.java:140) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.ui.AbstractField.setValue(AbstractField.java:53) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.data.Binder$BindingImpl.lambda$writeFieldValue$22abd369$1(Binder.java:1319) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.data.SimpleResult.handle(SimpleResult.java:78) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.data.ValidationResultWrap.handle(ValidationResultWrap.java:82) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.data.Result.ifOk(Result.java:146) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.data.Binder$BindingImpl.writeFieldValue(Binder.java:1313) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.data.Binder$BindingImpl.access$1600(Binder.java:1091) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.data.Binder.lambda$doWriteIfValid$4(Binder.java:2039) ~[vaadin-server-8.14.1.jar:8.14.1]
	at java.util.ArrayList.forEach(ArrayList.java:1508) ~[?:?]
	at com.vaadin.data.Binder.doWriteIfValid(Binder.java:2038) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.data.Binder.writeBean(Binder.java:1934) ~[vaadin-server-8.14.1.jar:8.14.1]
	at info.magnolia.ui.editor.FormPresenter.lambda$writeBindings$6(FormPresenter.java:146) ~[magnolia-ui-framework-6.2.18.jar:?]
	at java.util.HashMap.forEach(HashMap.java:1338) ~[?:?]
	at info.magnolia.ui.editor.FormPresenter.writeBindings(FormPresenter.java:142) ~[magnolia-ui-framework-6.2.18.jar:?]
	at info.magnolia.ui.editor.FormView.write(FormView.java:156) ~[magnolia-ui-framework-6.2.18.jar:?]
	at info.magnolia.ui.editor.SwitchableFormView.lambda$write$2(SwitchableFormView.java:135) ~[magnolia-ui-framework-6.2.18.jar:?]
	at java.util.Optional.ifPresent(Optional.java:176) ~[?:?]
	at info.magnolia.ui.editor.SwitchableFormView.write(SwitchableFormView.java:135) ~[magnolia-ui-framework-6.2.18.jar:?]
	at java.util.Optional.ifPresent(Optional.java:176) ~[?:?]
	at info.magnolia.ui.editor.FormView.lambda$null$8(FormView.java:159) ~[magnolia-ui-framework-6.2.18.jar:?]
	at java.util.HashMap.forEach(HashMap.java:1338) ~[?:?]
	at info.magnolia.ui.editor.FormView.lambda$write$9(FormView.java:159) ~[magnolia-ui-framework-6.2.18.jar:?]
	at java.util.ArrayList.forEach(ArrayList.java:1508) ~[?:?]
	at info.magnolia.ui.editor.FormView.write(FormView.java:157) ~[magnolia-ui-framework-6.2.18.jar:?]
	at info.magnolia.ui.editor.MultiFormView.lambda$writeSubForm$4(MultiFormView.java:153) ~[magnolia-ui-framework-6.2.18.jar:?]
	at java.util.Optional.ifPresent(Optional.java:176) ~[?:?]
	at info.magnolia.ui.editor.MultiFormView.writeSubForm(MultiFormView.java:151) ~[magnolia-ui-framework-6.2.18.jar:?]
	at info.magnolia.ui.editor.MultiFormView.lambda$write$3(MultiFormView.java:145) ~[magnolia-ui-framework-6.2.18.jar:?]
	at java.util.ArrayList.forEach(ArrayList.java:1508) ~[?:?]
	at info.magnolia.ui.editor.MultiFormView.write(MultiFormView.java:145) ~[magnolia-ui-framework-6.2.18.jar:?]
	at java.util.Optional.ifPresent(Optional.java:176) ~[?:?]
	at info.magnolia.ui.editor.FormView.lambda$null$8(FormView.java:159) ~[magnolia-ui-framework-6.2.18.jar:?]
	at java.util.HashMap.forEach(HashMap.java:1338) ~[?:?]
	at info.magnolia.ui.editor.FormView.lambda$write$9(FormView.java:159) ~[magnolia-ui-framework-6.2.18.jar:?]
	at java.util.ArrayList.forEach(ArrayList.java:1508) ~[?:?]
	at info.magnolia.ui.editor.FormView.write(FormView.java:157) ~[magnolia-ui-framework-6.2.18.jar:?]
	at info.magnolia.ui.contentapp.action.CommitAction.lambda$write$0(CommitAction.java:123) ~[magnolia-ui-framework-6.2.18.jar:?]
	at java.util.Optional.ifPresent(Optional.java:176) ~[?:?]
	at info.magnolia.ui.contentapp.action.CommitAction.write(CommitAction.java:122) ~[magnolia-ui-framework-6.2.18.jar:?]
	at info.magnolia.ui.contentapp.action.CommitAction.execute(CommitAction.java:82) ~[magnolia-ui-framework-6.2.18.jar:?]
	at info.magnolia.ui.api.action.AbstractActionExecutor.execute(AbstractActionExecutor.java:62) ~[magnolia-ui-api-6.2.18.jar:?]
	... 142 more
Caused by: java.lang.IllegalArgumentException: Could not resolve property contentStream from class info.magnolia.external.dam.celum.CelumAsset
	at info.magnolia.dam.app.data.AssetPropertySetFactory$Definition.lambda$getGetter$b3446bcf$1(AssetPropertySetFactory.java:119) ~[magnolia-dam-app-3.0.15.jar:?]
	at info.magnolia.ui.preview.AbstractItemPreviewComponent.lambda$refreshItemDetail$1(AbstractItemPreviewComponent.java:112) ~[magnolia-ui-framework-6.2.18.jar:?]
	at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195) ~[?:?]
	at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195) ~[?:?]
	at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:177) ~[?:?]
	at java.util.Spliterators$ArraySpliterator.forEachRemaining(Spliterators.java:948) ~[?:?]
	at java.util.stream.Streams$ConcatSpliterator.forEachRemaining(Streams.java:735) ~[?:?]
	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) ~[?:?]
	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) ~[?:?]
	at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150) ~[?:?]
	at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173) ~[?:?]
	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) ~[?:?]
	at java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:497) ~[?:?]
	at info.magnolia.ui.preview.AbstractItemPreviewComponent.refreshItemDetail(AbstractItemPreviewComponent.java:113) ~[magnolia-ui-framework-6.2.18.jar:?]
	at info.magnolia.ui.preview.AbstractItemPreviewComponent.lambda$onValueChange$0(AbstractItemPreviewComponent.java:97) ~[magnolia-ui-framework-6.2.18.jar:?]
	at java.util.Optional.ifPresent(Optional.java:176) ~[?:?]
	at info.magnolia.ui.preview.AbstractItemPreviewComponent.onValueChange(AbstractItemPreviewComponent.java:96) ~[magnolia-ui-framework-6.2.18.jar:?]
	at info.magnolia.dam.app.field.link.DamItemPreviewComponent.onValueChange(DamItemPreviewComponent.java:143) ~[magnolia-dam-app-3.0.15.jar:?]
	at info.magnolia.dam.app.field.link.DamItemPreviewComponent.onValueChange(DamItemPreviewComponent.java:85) ~[magnolia-dam-app-3.0.15.jar:?]
	at info.magnolia.ui.field.AbstractLinkField.lambda$setContentPreview$8978ce21$1(AbstractLinkField.java:168) ~[magnolia-ui-framework-6.2.18.jar:?]
	at com.vaadin.ui.ComboBox.lambda$addValueChangeListener$bddd7469$1(ComboBox.java:835) ~[vaadin-server-8.14.1.jar:8.14.1]
	at jdk.internal.reflect.GeneratedMethodAccessor608.invoke(Unknown Source) ~[?:?]
	at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?]
	at java.lang.reflect.Method.invoke(Method.java:567) ~[?:?]
	at com.vaadin.event.ListenerMethod.receiveEvent(ListenerMethod.java:706) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.event.EventRouter.fireEvent(EventRouter.java:399) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.event.EventRouter.fireEvent(EventRouter.java:363) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.server.AbstractClientConnector.fireEvent(AbstractClientConnector.java:1190) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.ui.AbstractSingleSelect.setSelectedItem(AbstractSingleSelect.java:360) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.ui.AbstractSingleSelect.setSelectedItem(AbstractSingleSelect.java:119) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.ui.AbstractSingleSelect.setValue(AbstractSingleSelect.java:153) ~[vaadin-server-8.14.1.jar:8.14.1]
	at info.magnolia.ui.field.AbstractLinkField.doSetValue(AbstractLinkField.java:115) ~[magnolia-ui-framework-6.2.18.jar:?]
	at com.vaadin.ui.AbstractField.setValue(AbstractField.java:140) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.ui.AbstractField.setValue(AbstractField.java:53) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.data.Binder$BindingImpl.lambda$writeFieldValue$22abd369$1(Binder.java:1319) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.data.SimpleResult.handle(SimpleResult.java:78) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.data.ValidationResultWrap.handle(ValidationResultWrap.java:82) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.data.Result.ifOk(Result.java:146) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.data.Binder$BindingImpl.writeFieldValue(Binder.java:1313) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.data.Binder$BindingImpl.access$1600(Binder.java:1091) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.data.Binder.lambda$doWriteIfValid$4(Binder.java:2039) ~[vaadin-server-8.14.1.jar:8.14.1]
	at java.util.ArrayList.forEach(ArrayList.java:1508) ~[?:?]
	at com.vaadin.data.Binder.doWriteIfValid(Binder.java:2038) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.data.Binder.writeBean(Binder.java:1934) ~[vaadin-server-8.14.1.jar:8.14.1]
	at info.magnolia.ui.editor.FormPresenter.lambda$writeBindings$6(FormPresenter.java:146) ~[magnolia-ui-framework-6.2.18.jar:?]
	at java.util.HashMap.forEach(HashMap.java:1338) ~[?:?]
	at info.magnolia.ui.editor.FormPresenter.writeBindings(FormPresenter.java:142) ~[magnolia-ui-framework-6.2.18.jar:?]
	at info.magnolia.ui.editor.FormView.write(FormView.java:156) ~[magnolia-ui-framework-6.2.18.jar:?]
	at info.magnolia.ui.editor.SwitchableFormView.lambda$write$2(SwitchableFormView.java:135) ~[magnolia-ui-framework-6.2.18.jar:?]
	at java.util.Optional.ifPresent(Optional.java:176) ~[?:?]
	at info.magnolia.ui.editor.SwitchableFormView.write(SwitchableFormView.java:135) ~[magnolia-ui-framework-6.2.18.jar:?]
	at java.util.Optional.ifPresent(Optional.java:176) ~[?:?]
	at info.magnolia.ui.editor.FormView.lambda$null$8(FormView.java:159) ~[magnolia-ui-framework-6.2.18.jar:?]
	at java.util.HashMap.forEach(HashMap.java:1338) ~[?:?]
	at info.magnolia.ui.editor.FormView.lambda$write$9(FormView.java:159) ~[magnolia-ui-framework-6.2.18.jar:?]
	at java.util.ArrayList.forEach(ArrayList.java:1508) ~[?:?]
	at info.magnolia.ui.editor.FormView.write(FormView.java:157) ~[magnolia-ui-framework-6.2.18.jar:?]
	at info.magnolia.ui.editor.MultiFormView.lambda$writeSubForm$4(MultiFormView.java:153) ~[magnolia-ui-framework-6.2.18.jar:?]
	at java.util.Optional.ifPresent(Optional.java:176) ~[?:?]
	at info.magnolia.ui.editor.MultiFormView.writeSubForm(MultiFormView.java:151) ~[magnolia-ui-framework-6.2.18.jar:?]
	at info.magnolia.ui.editor.MultiFormView.lambda$write$3(MultiFormView.java:145) ~[magnolia-ui-framework-6.2.18.jar:?]
	at java.util.ArrayList.forEach(ArrayList.java:1508) ~[?:?]
	at info.magnolia.ui.editor.MultiFormView.write(MultiFormView.java:145) ~[magnolia-ui-framework-6.2.18.jar:?]
	at java.util.Optional.ifPresent(Optional.java:176) ~[?:?]
	at info.magnolia.ui.editor.FormView.lambda$null$8(FormView.java:159) ~[magnolia-ui-framework-6.2.18.jar:?]
	at java.util.HashMap.forEach(HashMap.java:1338) ~[?:?]
	at info.magnolia.ui.editor.FormView.lambda$write$9(FormView.java:159) ~[magnolia-ui-framework-6.2.18.jar:?]
	at java.util.ArrayList.forEach(ArrayList.java:1508) ~[?:?]
	at info.magnolia.ui.editor.FormView.write(FormView.java:157) ~[magnolia-ui-framework-6.2.18.jar:?]
	at info.magnolia.ui.contentapp.action.CommitAction.lambda$write$0(CommitAction.java:123) ~[magnolia-ui-framework-6.2.18.jar:?]
	at java.util.Optional.ifPresent(Optional.java:176) ~[?:?]
	at info.magnolia.ui.contentapp.action.CommitAction.write(CommitAction.java:122) ~[magnolia-ui-framework-6.2.18.jar:?]
	at info.magnolia.ui.contentapp.action.CommitAction.execute(CommitAction.java:82) ~[magnolia-ui-framework-6.2.18.jar:?]
	at info.magnolia.ui.api.action.AbstractActionExecutor.execute(AbstractActionExecutor.java:62) ~[magnolia-ui-api-6.2.18.jar:?]
	... 142 more
Caused by: java.lang.reflect.InvocationTargetException
	at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?]
	at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:?]
	at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?]
	at java.lang.reflect.Method.invoke(Method.java:567) ~[?:?]
	at org.apache.commons.beanutils.PropertyUtilsBean.invokeMethod(PropertyUtilsBean.java:2128) ~[commons-beanutils-1.9.4.jar:1.9.4]
	at org.apache.commons.beanutils.PropertyUtilsBean.getSimpleProperty(PropertyUtilsBean.java:1279) ~[commons-beanutils-1.9.4.jar:1.9.4]
	at info.magnolia.dam.app.data.AssetPropertySetFactory$Definition.lambda$getGetter$b3446bcf$1(AssetPropertySetFactory.java:117) ~[magnolia-dam-app-3.0.15.jar:?]
	at info.magnolia.ui.preview.AbstractItemPreviewComponent.lambda$refreshItemDetail$1(AbstractItemPreviewComponent.java:112) ~[magnolia-ui-framework-6.2.18.jar:?]
	at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195) ~[?:?]
	at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195) ~[?:?]
	at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:177) ~[?:?]
	at java.util.Spliterators$ArraySpliterator.forEachRemaining(Spliterators.java:948) ~[?:?]
	at java.util.stream.Streams$ConcatSpliterator.forEachRemaining(Streams.java:735) ~[?:?]
	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) ~[?:?]
	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) ~[?:?]
	at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150) ~[?:?]
	at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173) ~[?:?]
	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) ~[?:?]
	at java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:497) ~[?:?]
	at info.magnolia.ui.preview.AbstractItemPreviewComponent.refreshItemDetail(AbstractItemPreviewComponent.java:113) ~[magnolia-ui-framework-6.2.18.jar:?]
	at info.magnolia.ui.preview.AbstractItemPreviewComponent.lambda$onValueChange$0(AbstractItemPreviewComponent.java:97) ~[magnolia-ui-framework-6.2.18.jar:?]
	at java.util.Optional.ifPresent(Optional.java:176) ~[?:?]
	at info.magnolia.ui.preview.AbstractItemPreviewComponent.onValueChange(AbstractItemPreviewComponent.java:96) ~[magnolia-ui-framework-6.2.18.jar:?]
	at info.magnolia.dam.app.field.link.DamItemPreviewComponent.onValueChange(DamItemPreviewComponent.java:143) ~[magnolia-dam-app-3.0.15.jar:?]
	at info.magnolia.dam.app.field.link.DamItemPreviewComponent.onValueChange(DamItemPreviewComponent.java:85) ~[magnolia-dam-app-3.0.15.jar:?]
	at info.magnolia.ui.field.AbstractLinkField.lambda$setContentPreview$8978ce21$1(AbstractLinkField.java:168) ~[magnolia-ui-framework-6.2.18.jar:?]
	at com.vaadin.ui.ComboBox.lambda$addValueChangeListener$bddd7469$1(ComboBox.java:835) ~[vaadin-server-8.14.1.jar:8.14.1]
	at jdk.internal.reflect.GeneratedMethodAccessor608.invoke(Unknown Source) ~[?:?]
	at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?]
	at java.lang.reflect.Method.invoke(Method.java:567) ~[?:?]
	at com.vaadin.event.ListenerMethod.receiveEvent(ListenerMethod.java:706) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.event.EventRouter.fireEvent(EventRouter.java:399) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.event.EventRouter.fireEvent(EventRouter.java:363) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.server.AbstractClientConnector.fireEvent(AbstractClientConnector.java:1190) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.ui.AbstractSingleSelect.setSelectedItem(AbstractSingleSelect.java:360) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.ui.AbstractSingleSelect.setSelectedItem(AbstractSingleSelect.java:119) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.ui.AbstractSingleSelect.setValue(AbstractSingleSelect.java:153) ~[vaadin-server-8.14.1.jar:8.14.1]
	at info.magnolia.ui.field.AbstractLinkField.doSetValue(AbstractLinkField.java:115) ~[magnolia-ui-framework-6.2.18.jar:?]
	at com.vaadin.ui.AbstractField.setValue(AbstractField.java:140) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.ui.AbstractField.setValue(AbstractField.java:53) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.data.Binder$BindingImpl.lambda$writeFieldValue$22abd369$1(Binder.java:1319) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.data.SimpleResult.handle(SimpleResult.java:78) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.data.ValidationResultWrap.handle(ValidationResultWrap.java:82) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.data.Result.ifOk(Result.java:146) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.data.Binder$BindingImpl.writeFieldValue(Binder.java:1313) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.data.Binder$BindingImpl.access$1600(Binder.java:1091) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.data.Binder.lambda$doWriteIfValid$4(Binder.java:2039) ~[vaadin-server-8.14.1.jar:8.14.1]
	at java.util.ArrayList.forEach(ArrayList.java:1508) ~[?:?]
	at com.vaadin.data.Binder.doWriteIfValid(Binder.java:2038) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.data.Binder.writeBean(Binder.java:1934) ~[vaadin-server-8.14.1.jar:8.14.1]
	at info.magnolia.ui.editor.FormPresenter.lambda$writeBindings$6(FormPresenter.java:146) ~[magnolia-ui-framework-6.2.18.jar:?]
	at java.util.HashMap.forEach(HashMap.java:1338) ~[?:?]
	at info.magnolia.ui.editor.FormPresenter.writeBindings(FormPresenter.java:142) ~[magnolia-ui-framework-6.2.18.jar:?]
	at info.magnolia.ui.editor.FormView.write(FormView.java:156) ~[magnolia-ui-framework-6.2.18.jar:?]
	at info.magnolia.ui.editor.SwitchableFormView.lambda$write$2(SwitchableFormView.java:135) ~[magnolia-ui-framework-6.2.18.jar:?]
	at java.util.Optional.ifPresent(Optional.java:176) ~[?:?]
	at info.magnolia.ui.editor.SwitchableFormView.write(SwitchableFormView.java:135) ~[magnolia-ui-framework-6.2.18.jar:?]
	at java.util.Optional.ifPresent(Optional.java:176) ~[?:?]
	at info.magnolia.ui.editor.FormView.lambda$null$8(FormView.java:159) ~[magnolia-ui-framework-6.2.18.jar:?]
	at java.util.HashMap.forEach(HashMap.java:1338) ~[?:?]
	at info.magnolia.ui.editor.FormView.lambda$write$9(FormView.java:159) ~[magnolia-ui-framework-6.2.18.jar:?]
	at java.util.ArrayList.forEach(ArrayList.java:1508) ~[?:?]
	at info.magnolia.ui.editor.FormView.write(FormView.java:157) ~[magnolia-ui-framework-6.2.18.jar:?]
	at info.magnolia.ui.editor.MultiFormView.lambda$writeSubForm$4(MultiFormView.java:153) ~[magnolia-ui-framework-6.2.18.jar:?]
	at java.util.Optional.ifPresent(Optional.java:176) ~[?:?]
	at info.magnolia.ui.editor.MultiFormView.writeSubForm(MultiFormView.java:151) ~[magnolia-ui-framework-6.2.18.jar:?]
	at info.magnolia.ui.editor.MultiFormView.lambda$write$3(MultiFormView.java:145) ~[magnolia-ui-framework-6.2.18.jar:?]
	at java.util.ArrayList.forEach(ArrayList.java:1508) ~[?:?]
	at info.magnolia.ui.editor.MultiFormView.write(MultiFormView.java:145) ~[magnolia-ui-framework-6.2.18.jar:?]
	at java.util.Optional.ifPresent(Optional.java:176) ~[?:?]
	at info.magnolia.ui.editor.FormView.lambda$null$8(FormView.java:159) ~[magnolia-ui-framework-6.2.18.jar:?]
	at java.util.HashMap.forEach(HashMap.java:1338) ~[?:?]
	at info.magnolia.ui.editor.FormView.lambda$write$9(FormView.java:159) ~[magnolia-ui-framework-6.2.18.jar:?]
	at java.util.ArrayList.forEach(ArrayList.java:1508) ~[?:?]
	at info.magnolia.ui.editor.FormView.write(FormView.java:157) ~[magnolia-ui-framework-6.2.18.jar:?]
	at info.magnolia.ui.contentapp.action.CommitAction.lambda$write$0(CommitAction.java:123) ~[magnolia-ui-framework-6.2.18.jar:?]
	at java.util.Optional.ifPresent(Optional.java:176) ~[?:?]
	at info.magnolia.ui.contentapp.action.CommitAction.write(CommitAction.java:122) ~[magnolia-ui-framework-6.2.18.jar:?]
	at info.magnolia.ui.contentapp.action.CommitAction.execute(CommitAction.java:82) ~[magnolia-ui-framework-6.2.18.jar:?]
	at info.magnolia.ui.api.action.AbstractActionExecutor.execute(AbstractActionExecutor.java:62) ~[magnolia-ui-api-6.2.18.jar:?]
	... 142 more
Caused by: java.lang.NullPointerException
	at info.magnolia.external.dam.celum.CelumAsset.getContentStream(CelumAsset.java:258) ~[celum-dam-connector-1.0.3-alpha1.jar:?]
	at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?]
	at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:?]
	at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?]
	at java.lang.reflect.Method.invoke(Method.java:567) ~[?:?]
	at org.apache.commons.beanutils.PropertyUtilsBean.invokeMethod(PropertyUtilsBean.java:2128) ~[commons-beanutils-1.9.4.jar:1.9.4]
	at org.apache.commons.beanutils.PropertyUtilsBean.getSimpleProperty(PropertyUtilsBean.java:1279) ~[commons-beanutils-1.9.4.jar:1.9.4]
	at info.magnolia.dam.app.data.AssetPropertySetFactory$Definition.lambda$getGetter$b3446bcf$1(AssetPropertySetFactory.java:117) ~[magnolia-dam-app-3.0.15.jar:?]
	at info.magnolia.ui.preview.AbstractItemPreviewComponent.lambda$refreshItemDetail$1(AbstractItemPreviewComponent.java:112) ~[magnolia-ui-framework-6.2.18.jar:?]
	at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195) ~[?:?]
	at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195) ~[?:?]
	at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:177) ~[?:?]
	at java.util.Spliterators$ArraySpliterator.forEachRemaining(Spliterators.java:948) ~[?:?]
	at java.util.stream.Streams$ConcatSpliterator.forEachRemaining(Streams.java:735) ~[?:?]
	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) ~[?:?]
	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) ~[?:?]
	at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150) ~[?:?]
	at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173) ~[?:?]
	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) ~[?:?]
	at java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:497) ~[?:?]
	at info.magnolia.ui.preview.AbstractItemPreviewComponent.refreshItemDetail(AbstractItemPreviewComponent.java:113) ~[magnolia-ui-framework-6.2.18.jar:?]
	at info.magnolia.ui.preview.AbstractItemPreviewComponent.lambda$onValueChange$0(AbstractItemPreviewComponent.java:97) ~[magnolia-ui-framework-6.2.18.jar:?]
	at java.util.Optional.ifPresent(Optional.java:176) ~[?:?]
	at info.magnolia.ui.preview.AbstractItemPreviewComponent.onValueChange(AbstractItemPreviewComponent.java:96) ~[magnolia-ui-framework-6.2.18.jar:?]
	at info.magnolia.dam.app.field.link.DamItemPreviewComponent.onValueChange(DamItemPreviewComponent.java:143) ~[magnolia-dam-app-3.0.15.jar:?]
	at info.magnolia.dam.app.field.link.DamItemPreviewComponent.onValueChange(DamItemPreviewComponent.java:85) ~[magnolia-dam-app-3.0.15.jar:?]
	at info.magnolia.ui.field.AbstractLinkField.lambda$setContentPreview$8978ce21$1(AbstractLinkField.java:168) ~[magnolia-ui-framework-6.2.18.jar:?]
	at com.vaadin.ui.ComboBox.lambda$addValueChangeListener$bddd7469$1(ComboBox.java:835) ~[vaadin-server-8.14.1.jar:8.14.1]
	at jdk.internal.reflect.GeneratedMethodAccessor608.invoke(Unknown Source) ~[?:?]
	at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?]
	at java.lang.reflect.Method.invoke(Method.java:567) ~[?:?]
	at com.vaadin.event.ListenerMethod.receiveEvent(ListenerMethod.java:706) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.event.EventRouter.fireEvent(EventRouter.java:399) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.event.EventRouter.fireEvent(EventRouter.java:363) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.server.AbstractClientConnector.fireEvent(AbstractClientConnector.java:1190) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.ui.AbstractSingleSelect.setSelectedItem(AbstractSingleSelect.java:360) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.ui.AbstractSingleSelect.setSelectedItem(AbstractSingleSelect.java:119) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.ui.AbstractSingleSelect.setValue(AbstractSingleSelect.java:153) ~[vaadin-server-8.14.1.jar:8.14.1]
	at info.magnolia.ui.field.AbstractLinkField.doSetValue(AbstractLinkField.java:115) ~[magnolia-ui-framework-6.2.18.jar:?]
	at com.vaadin.ui.AbstractField.setValue(AbstractField.java:140) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.ui.AbstractField.setValue(AbstractField.java:53) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.data.Binder$BindingImpl.lambda$writeFieldValue$22abd369$1(Binder.java:1319) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.data.SimpleResult.handle(SimpleResult.java:78) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.data.ValidationResultWrap.handle(ValidationResultWrap.java:82) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.data.Result.ifOk(Result.java:146) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.data.Binder$BindingImpl.writeFieldValue(Binder.java:1313) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.data.Binder$BindingImpl.access$1600(Binder.java:1091) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.data.Binder.lambda$doWriteIfValid$4(Binder.java:2039) ~[vaadin-server-8.14.1.jar:8.14.1]
	at java.util.ArrayList.forEach(ArrayList.java:1508) ~[?:?]
	at com.vaadin.data.Binder.doWriteIfValid(Binder.java:2038) ~[vaadin-server-8.14.1.jar:8.14.1]
	at com.vaadin.data.Binder.writeBean(Binder.java:1934) ~[vaadin-server-8.14.1.jar:8.14.1]
	at info.magnolia.ui.editor.FormPresenter.lambda$writeBindings$6(FormPresenter.java:146) ~[magnolia-ui-framework-6.2.18.jar:?]
	at java.util.HashMap.forEach(HashMap.java:1338) ~[?:?]
	at info.magnolia.ui.editor.FormPresenter.writeBindings(FormPresenter.java:142) ~[magnolia-ui-framework-6.2.18.jar:?]
	at info.magnolia.ui.editor.FormView.write(FormView.java:156) ~[magnolia-ui-framework-6.2.18.jar:?]
	at info.magnolia.ui.editor.SwitchableFormView.lambda$write$2(SwitchableFormView.java:135) ~[magnolia-ui-framework-6.2.18.jar:?]
	at java.util.Optional.ifPresent(Optional.java:176) ~[?:?]
	at info.magnolia.ui.editor.SwitchableFormView.write(SwitchableFormView.java:135) ~[magnolia-ui-framework-6.2.18.jar:?]
	at java.util.Optional.ifPresent(Optional.java:176) ~[?:?]
	at info.magnolia.ui.editor.FormView.lambda$null$8(FormView.java:159) ~[magnolia-ui-framework-6.2.18.jar:?]
	at java.util.HashMap.forEach(HashMap.java:1338) ~[?:?]
	at info.magnolia.ui.editor.FormView.lambda$write$9(FormView.java:159) ~[magnolia-ui-framework-6.2.18.jar:?]
	at java.util.ArrayList.forEach(ArrayList.java:1508) ~[?:?]
	at info.magnolia.ui.editor.FormView.write(FormView.java:157) ~[magnolia-ui-framework-6.2.18.jar:?]
	at info.magnolia.ui.editor.MultiFormView.lambda$writeSubForm$4(MultiFormView.java:153) ~[magnolia-ui-framework-6.2.18.jar:?]
	at java.util.Optional.ifPresent(Optional.java:176) ~[?:?]
	at info.magnolia.ui.editor.MultiFormView.writeSubForm(MultiFormView.java:151) ~[magnolia-ui-framework-6.2.18.jar:?]
	at info.magnolia.ui.editor.MultiFormView.lambda$write$3(MultiFormView.java:145) ~[magnolia-ui-framework-6.2.18.jar:?]
	at java.util.ArrayList.forEach(ArrayList.java:1508) ~[?:?]
	at info.magnolia.ui.editor.MultiFormView.write(MultiFormView.java:145) ~[magnolia-ui-framework-6.2.18.jar:?]
	at java.util.Optional.ifPresent(Optional.java:176) ~[?:?]
	at info.magnolia.ui.editor.FormView.lambda$null$8(FormView.java:159) ~[magnolia-ui-framework-6.2.18.jar:?]
	at java.util.HashMap.forEach(HashMap.java:1338) ~[?:?]
	at info.magnolia.ui.editor.FormView.lambda$write$9(FormView.java:159) ~[magnolia-ui-framework-6.2.18.jar:?]
	at java.util.ArrayList.forEach(ArrayList.java:1508) ~[?:?]
	at info.magnolia.ui.editor.FormView.write(FormView.java:157) ~[magnolia-ui-framework-6.2.18.jar:?]
	at info.magnolia.ui.contentapp.action.CommitAction.lambda$write$0(CommitAction.java:123) ~[magnolia-ui-framework-6.2.18.jar:?]
	at java.util.Optional.ifPresent(Optional.java:176) ~[?:?]
	at info.magnolia.ui.contentapp.action.CommitAction.write(CommitAction.java:122) ~[magnolia-ui-framework-6.2.18.jar:?]
	at info.magnolia.ui.contentapp.action.CommitAction.execute(CommitAction.java:82) ~[magnolia-ui-framework-6.2.18.jar:?]
	at info.magnolia.ui.api.action.AbstractActionExecutor.execute(AbstractActionExecutor.java:62) ~[magnolia-ui-api-6.2.18.jar:?]
	... 142 more