On deleting a content linked to another content, the link can be still there after the content deletion because of several reasons like a problem on lock or rights.
But, the invalid value in the attribute should be ignored.
Currently, we get the following error on editing the content:
Une erreur est survenue : elle a empêché de créer le formulaire de modification du contenu 'content:
dc4e593d-c530-466e-83c7-6ac6d9dfed4d
org.apache.jackrabbit.core.state.NoSuchItemStateException: dc4e593d-c530-466e-83c7-6ac6d9dfed4d
at org.apache.jackrabbit.core.persistence.bundle.AbstractBundlePersistenceManager.load(AbstractBundlePersistenceManager.java:492)
at org.apache.jackrabbit.core.state.SharedItemStateManager.loadItemState(SharedItemStateManager.java:1878)
at org.apache.jackrabbit.core.state.SharedItemStateManager.getNonVirtualItemState(SharedItemStateManager.java:1798)
at org.apache.jackrabbit.core.state.SharedItemStateManager.getItemState(SharedItemStateManager.java:271)
at org.apache.jackrabbit.core.state.LocalItemStateManager.getNodeState(LocalItemStateManager.java:110)
at org.apache.jackrabbit.core.state.LocalItemStateManager.getItemState(LocalItemStateManager.java:175)
at org.apache.jackrabbit.core.state.XAItemStateManager.getItemState(XAItemStateManager.java:260)
at org.apache.jackrabbit.core.state.SessionItemStateManager.getItemState(SessionItemStateManager.java:161)
at org.apache.jackrabbit.core.ItemManager.getItemData(ItemManager.java:382)
at org.apache.jackrabbit.core.ItemManager.getItem(ItemManager.java:328)
at org.apache.jackrabbit.core.ItemManager.getItem(ItemManager.java:621)
at org.apache.jackrabbit.core.SessionImpl.getNodeById(SessionImpl.java:538)
at org.apache.jackrabbit.core.SessionImpl.getNodeByIdentifier(SessionImpl.java:1142)
at org.ametys.plugins.repository.jcr.SimpleAmetysObjectFactory.getNode(SimpleAmetysObjectFactory.java:176)
at org.ametys.plugins.repository.jcr.SimpleAmetysObjectFactory.getAmetysObjectById(SimpleAmetysObjectFactory.java:137)
at org.ametys.plugins.repository.jcr.SimpleAmetysObjectFactory.getAmetysObjectById(SimpleAmetysObjectFactory.java:58)
at org.ametys.plugins.repository.AmetysObjectResolver.resolveById(AmetysObjectResolver.java:360)
at org.ametys.cms.data.ContentValue.getContent(ContentValue.java:120)
at org.ametys.cms.data.type.AbstractContentElementType._content2JsonForClient(AbstractContentElementType.java:139)
at org.ametys.cms.data.type.AbstractContentElementType.lambda$_valueToJSON$6(AbstractContentElementType.java:212)
at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
at java.base/java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:177)
at java.base/java.util.Spliterators$ArraySpliterator.forEachRemaining(Spliterators.java:948)
at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
at org.ametys.cms.data.type.AbstractContentElementType._valueToJSON(AbstractContentElementType.java:213)
at org.ametys.cms.data.type.AbstractContentElementType.valueToJSONForClient(AbstractContentElementType.java:128)
at org.ametys.core.model.type.AbstractElementType._valueToSAXForEdition(AbstractElementType.java:324)
at org.ametys.core.model.type.AbstractElementType._valueToSAX(AbstractElementType.java:293)
at org.ametys.core.model.type.AbstractElementType.valueToSAXForEdition(AbstractElementType.java:263)
at org.ametys.plugins.repository.data.holder.impl.DataHolderHelper.dataToSAX(DataHolderHelper.java:461)
at org.ametys.cms.data.type.impl.CompositeRepositoryModelItemType._valueToSAX(CompositeRepositoryModelItemType.java:74)
at org.ametys.cms.data.type.impl.CompositeRepositoryModelItemType.valueToSAXForEdition(CompositeRepositoryModelItemType.java:48)
at org.ametys.plugins.repository.data.holder.impl.DataHolderHelper.dataToSAX(DataHolderHelper.java:461)
at org.ametys.plugins.repository.data.holder.impl.DataHolderHelper.dataToSAX(DataHolderHelper.java:476)
at org.ametys.plugins.repository.data.holder.ModelAwareDataHolder.dataToSAXForEdition(ModelAwareDataHolder.java:414)
at org.ametys.cms.content.ContentSaxer.saxAttributes(ContentSaxer.java:333)
at org.ametys.cms.content.ContentSaxer.saxBody(ContentSaxer.java:167)
at org.ametys.cms.content.ContentSaxer.saxContent(ContentSaxer.java:142)
at org.ametys.cms.content.ContentGenerator._saxContent(ContentGenerator.java:121)
at org.ametys.cms.content.ContentGenerator._generateContent(ContentGenerator.java:86)
at org.ametys.cms.content.ContentGenerator.generate(ContentGenerator.java:70)
at org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.processXMLPipeline(AbstractProcessingPipeline.java:581)
at org.apache.cocoon.components.pipeline.impl.AbstractCachingProcessingPipeline.processXMLPipeline(AbstractCachingProcessingPipeline.java:301)
at org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.process(AbstractProcessingPipeline.java:483)
at org.apache.cocoon.components.source.impl.SitemapSource.getInputStream(SitemapSource.java:267)
at org.ametys.core.ui.dispatcher.DispatchGenerator._dispatching(DispatchGenerator.java:157)
at org.ametys.core.ui.dispatcher.DispatchGenerator.generate(DispatchGenerator.java:95)
at org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.processXMLPipeline(AbstractProcessingPipeline.java:581)
at org.apache.cocoon.components.pipeline.impl.AbstractCachingProcessingPipeline.processXMLPipeline(AbstractCachingProcessingPipeline.java:301)
at org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.process(AbstractProcessingPipeline.java:483)
at org.apache.cocoon.components.treeprocessor.sitemap.SerializeNode.invoke(SerializeNode.java:144)
at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:47)
at org.apache.cocoon.components.treeprocessor.sitemap.MatchNode.invoke(MatchNode.java:108)
at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:69)
at org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode.invoke(PipelineNode.java:143)
at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:69)
at org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke(PipelinesNode.java:93)
at org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:236)
at org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:178)
at org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreeProcessor.java:254)
at org.apache.cocoon.components.treeprocessor.sitemap.MountNode.invoke(MountNode.java:118)
at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:47)
at org.apache.cocoon.components.treeprocessor.sitemap.MatchNode.invoke(MatchNode.java:108)
at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:69)
at org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode.invoke(PipelineNode.java:143)
at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:69)
at org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke(PipelinesNode.java:93)
at org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:236)
at org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:178)
at org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreeProcessor.java:254)
at org.apache.cocoon.components.treeprocessor.sitemap.MountNode.invoke(MountNode.java:118)
at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:47)
at org.apache.cocoon.components.treeprocessor.sitemap.MatchNode.invoke(MatchNode.java:108)
at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:69)
at org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode.invoke(PipelineNode.java:143)
at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:69)
at org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke(PipelinesNode.java:93)
at org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:236)
at org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:178)
at org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreeProcessor.java:254)
at org.apache.cocoon.Cocoon.process(Cocoon.java:699)
at org.ametys.runtime.servlet.RuntimeServlet.service(RuntimeServlet.java:580)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:202)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:541)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:139)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92)
at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:688)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:74)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343)
at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:375)
at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65)
at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:868)
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1639)
at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.base/java.lang.Thread.run(Thread.java:829)
I think that AbstractContentElementType#_content2JsonForClient() should call ContentValue#getContentIfExists() instead of ContentValue#getContent().
NB: We may have similar behaviour by displaying a content in the live workspace having links to not validated contents.