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  1. Magnolia UI
  2. MGNLUI-7041

DOC: Multiple values validation code from documentation not working

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    • Icon: Bug Bug
    • Resolution: Done
    • Icon: Neutral Neutral
    • None
    • 6.2.17
    • content app, forms
    • Nucleus 7
    • 2

      Steps to reproduce

      1. Configure a field following the "Form validation of multiple values" section on the MultiField documentation page.
      2. Try to store a new item using such field.

      Expected results

      The item checks that each value is unique and allows them to be saved if it passes the check.

      Actual results

      A NPE error appears stating that the Property object is null:

      2022-02-21 14:02:40,761 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-6.2.17.jar:?]
      	at info.magnolia.ui.contentapp.browser.ActionExecutionService.executeAction(ActionExecutionService.java:70) ~[magnolia-ui-framework-6.2.17.jar:?]
      	at info.magnolia.ui.framework.action.service.CompatibilityActionExecutionService.executeAction(CompatibilityActionExecutionService.java:129) ~[magnolia-ui-framework-compatibility-6.2.17.jar:?]
      	at info.magnolia.ui.dialog.ActionExecution.execute(ActionExecution.java:72) ~[magnolia-ui-framework-6.2.17.jar:?]
      	at info.magnolia.ui.dialog.ActionButton.lambda$new$d31ec881$1(ActionButton.java:63) ~[magnolia-ui-framework-6.2.17.jar:?]
      	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_181]
      	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_181]
      	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_181]
      	at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_181]
      	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 sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_181]
      	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_181]
      	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_181]
      	at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_181]
      	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-6.2.17.jar:?]
      	at javax.servlet.http.HttpServlet.service(HttpServlet.java:764) [servlet-api.jar:4.0.FR]
      	at info.magnolia.cms.filters.ServletDispatchingFilter.doFilter(ServletDispatchingFilter.java:148) [magnolia-core-6.2.17.jar:?]
      	at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-6.2.17.jar:?]
      	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-6.2.17.jar:?]
      	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-6.2.17.jar:?]
      	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-6.2.17.jar:?]
      	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-6.2.17.jar:?]
      	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-6.2.17.jar:?]
      	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-6.2.17.jar:?]
      	at info.magnolia.cms.filters.CompositeFilter.doFilter(CompositeFilter.java:75) [magnolia-core-6.2.17.jar:?]
      	at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-6.2.17.jar:?]
      	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-6.2.17.jar:?]
      	at info.magnolia.virtualuri.VirtualUriFilter.doFilter(VirtualUriFilter.java:102) [magnolia-virtual-uri-6.2.17.jar:?]
      	at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-6.2.17.jar:?]
      	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-6.2.17.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-6.2.17.jar:?]
      	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-6.2.17.jar:?]
      	at info.magnolia.cms.i18n.I18nContentSupportFilter.doFilter(I18nContentSupportFilter.java:85) [magnolia-core-6.2.17.jar:?]
      	at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-6.2.17.jar:?]
      	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-6.2.17.jar:?]
      	at info.magnolia.cms.filters.RangeSupportFilter.doFilter(RangeSupportFilter.java:78) [magnolia-core-6.2.17.jar:?]
      	at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-6.2.17.jar:?]
      	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-6.2.17.jar:?]
      	at info.magnolia.cms.security.BaseSecurityFilter.doFilter(BaseSecurityFilter.java:57) [magnolia-core-6.2.17.jar:?]
      	at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-6.2.17.jar:?]
      	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-6.2.17.jar:?]
      	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-6.2.17.jar:?]
      	at info.magnolia.cors.AbstractCorsFilter.doFilter(AbstractCorsFilter.java:77) [magnolia-core-6.2.17.jar:?]
      	at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-6.2.17.jar:?]
      	at info.magnolia.cms.filters.CompositeFilter.doFilter(CompositeFilter.java:79) [magnolia-core-6.2.17.jar:?]
      	at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-6.2.17.jar:?]
      	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-6.2.17.jar:?]
      	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-6.2.17.jar:?]
      	at info.magnolia.cms.security.SecurityCallbackFilter.doFilter(SecurityCallbackFilter.java:84) [magnolia-core-6.2.17.jar:?]
      	at info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:59) [magnolia-core-6.2.17.jar:?]
      	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-6.2.17.jar:?]
      	at info.magnolia.cms.security.LogoutFilter.doFilter(LogoutFilter.java:94) [magnolia-core-6.2.17.jar:?]
      	at info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:59) [magnolia-core-6.2.17.jar:?]
      	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-6.2.17.jar:?]
      	at info.magnolia.module.site.filters.SiteMergeFilter.doFilter(SiteMergeFilter.java:119) [magnolia-site-1.4.3.jar:?]
      	at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-6.2.17.jar:?]
      	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-6.2.17.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-6.2.17.jar:?]
      	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-6.2.17.jar:?]
      	at info.magnolia.cms.filters.MultiChannelFilter.doFilter(MultiChannelFilter.java:83) [magnolia-core-6.2.17.jar:?]
      	at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-6.2.17.jar:?]
      	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-6.2.17.jar:?]
      	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-6.2.17.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-6.2.17.jar:?]
      	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-6.2.17.jar:?]
      	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-6.2.17.jar:?]
      	at info.magnolia.cms.security.auth.login.LoginFilter.doFilter(LoginFilter.java:128) [magnolia-core-6.2.17.jar:?]
      	at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-6.2.17.jar:?]
      	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-6.2.17.jar:?]
      	at info.magnolia.enterprise.registration.RegistrationFilter.doFilter(RegistrationFilter.java:91) [magnolia-module-enterprise-6.2.17.jar:?]
      	at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-6.2.17.jar:?]
      	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-6.2.17.jar:?]
      	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-6.2.17.jar:?]
      	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-6.2.17.jar:?]
      	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-6.2.17.jar:?]
      	at info.magnolia.personalization.preview.filter.PreviewFilter.doFilter(PreviewFilter.java:92) [magnolia-personalization-preview-app-2.0.15.jar:?]
      	at info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:59) [magnolia-core-6.2.17.jar:?]
      	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-6.2.17.jar:?]
      	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-6.2.17.jar:?]
      	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-6.2.17.jar:?]
      	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-6.2.17.jar:?]
      	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) [magnolia-core-6.2.17.jar:?]
      	at info.magnolia.cms.filters.ContentTypeFilter.doFilter(ContentTypeFilter.java:155) [magnolia-core-6.2.17.jar:?]
      	at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-6.2.17.jar:?]
      	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-6.2.17.jar:?]
      	at info.magnolia.cms.filters.ContextFilter.doFilter(ContextFilter.java:128) [magnolia-core-6.2.17.jar:?]
      	at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-6.2.17.jar:?]
      	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) [magnolia-core-6.2.17.jar:?]
      	at info.magnolia.cms.filters.CompositeFilter.doFilter(CompositeFilter.java:75) [magnolia-core-6.2.17.jar:?]
      	at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) [magnolia-core-6.2.17.jar:?]
      	at info.magnolia.cms.filters.SafeDestroyMgnlFilterWrapper.doFilter(SafeDestroyMgnlFilterWrapper.java:107) [magnolia-core-6.2.17.jar:?]
      	at info.magnolia.cms.filters.MgnlFilterDispatcher.doDispatch(MgnlFilterDispatcher.java:67) [magnolia-core-6.2.17.jar:?]
      	at info.magnolia.cms.filters.MgnlMainFilter.doFilter(MgnlMainFilter.java:110) [magnolia-core-6.2.17.jar:?]
      	at info.magnolia.cms.filters.MgnlMainFilter.doFilter(MgnlMainFilter.java:96) [magnolia-core-6.2.17.jar:?]
      	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:190) [catalina.jar:9.0.50]
      	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:163) [catalina.jar:9.0.50]
      	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:202) [catalina.jar:9.0.50]
      	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:97) [catalina.jar:9.0.50]
      	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:542) [catalina.jar:9.0.50]
      	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:143) [catalina.jar:9.0.50]
      	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92) [catalina.jar:9.0.50]
      	at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:687) [catalina.jar:9.0.50]
      	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:78) [catalina.jar:9.0.50]
      	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:357) [catalina.jar:9.0.50]
      	at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:382) [tomcat-coyote.jar:9.0.50]
      	at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65) [tomcat-coyote.jar:9.0.50]
      	at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:893) [tomcat-coyote.jar:9.0.50]
      	at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1723) [tomcat-coyote.jar:9.0.50]
      	at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) [tomcat-coyote.jar:9.0.50]
      	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_181]
      	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_181]
      	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) [tomcat-util.jar:9.0.50]
      	at java.lang.Thread.run(Thread.java:748) [?:1.8.0_181]
      Caused by: java.lang.NullPointerException
      	at java.util.Objects.requireNonNull(Objects.java:203) ~[?:1.8.0_181]
      	at java.util.Optional.<init>(Optional.java:96) ~[?:1.8.0_181]
      	at java.util.Optional.of(Optional.java:108) ~[?:1.8.0_181]
      	at info.magnolia.ui.editor.JcrIndexedMultiPropertyValueProvider.read(JcrIndexedMultiPropertyValueProvider.java:74) ~[magnolia-ui-framework-jcr-6.2.17.jar:?]
      	at info.magnolia.ui.editor.JcrIndexedMultiPropertyValueProvider.read(JcrIndexedMultiPropertyValueProvider.java:62) ~[magnolia-ui-framework-jcr-6.2.17.jar:?]
      	at info.magnolia.ui.editor.ItemProviderStrategy.read(ItemProviderStrategy.java:69) ~[magnolia-ui-framework-6.2.17.jar:?]
      	at info.magnolia.ui.editor.MultiFormView.writeSubForm(MultiFormView.java:151) ~[magnolia-ui-framework-6.2.17.jar:?]
      	at info.magnolia.ui.editor.MultiFormView.lambda$write$3(MultiFormView.java:145) ~[magnolia-ui-framework-6.2.17.jar:?]
      	at java.util.ArrayList.forEach(ArrayList.java:1257) ~[?:1.8.0_181]
      	at info.magnolia.ui.editor.MultiFormView.write(MultiFormView.java:145) ~[magnolia-ui-framework-6.2.17.jar:?]
      	at info.magnolia.ui.editor.UniqueValuesMultiFormView.validate(UniqueValuesMultiFormView.java:67) ~[jcrMultiFormTestModule-1.0-SNAPSHOT.jar:?]
      	at info.magnolia.ui.editor.FormView.lambda$validate$15(FormView.java:200) ~[magnolia-ui-framework-6.2.17.jar:?]
      	at java.util.stream.ReferencePipeline$7$1.accept(ReferencePipeline.java:267) ~[?:1.8.0_181]
      	at java.util.HashMap$ValueSpliterator.forEachRemaining(HashMap.java:1625) ~[?:1.8.0_181]
      	at java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:580) ~[?:1.8.0_181]
      	at java.util.stream.ReferencePipeline$7$1.accept(ReferencePipeline.java:270) ~[?:1.8.0_181]
      	at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1382) ~[?:1.8.0_181]
      	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:481) ~[?:1.8.0_181]
      	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471) ~[?:1.8.0_181]
      	at java.util.stream.StreamSpliterators$WrappingSpliterator.forEachRemaining(StreamSpliterators.java:312) ~[?:1.8.0_181]
      	at java.util.stream.Streams$ConcatSpliterator.forEachRemaining(Streams.java:743) ~[?:1.8.0_181]
      	at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:481) ~[?:1.8.0_181]
      	at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471) ~[?:1.8.0_181]
      	at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:708) ~[?:1.8.0_181]
      	at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) ~[?:1.8.0_181]
      	at java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:499) ~[?:1.8.0_181]
      	at info.magnolia.ui.editor.FormView.validate(FormView.java:202) ~[magnolia-ui-framework-6.2.17.jar:?]
      	at info.magnolia.dam.app.action.JcrAssetCommitAction.getFile(JcrAssetCommitAction.java:183) ~[magnolia-dam-app-jcr-3.0.14.jar:?]
      	at info.magnolia.dam.app.action.JcrAssetCommitAction.execute(JcrAssetCommitAction.java:132) ~[magnolia-dam-app-jcr-3.0.14.jar:?]
      	at info.magnolia.ui.api.action.AbstractActionExecutor.execute(AbstractActionExecutor.java:62) ~[magnolia-ui-api-6.2.17.jar:?]
      	... 131 more

      Workaround

      Development notes

        Acceptance criteria

              akhamis Ashraf Khamis
              rgaona Roberto Gaona
              Nucleus
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                Created:
                Updated:
                Resolved:

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