Unable to retrieve the value at path 'title'. No model is defined for this object ['/ametys:contents/super-formation-principale-dossier-ingenieurs' (content://827e6e5c-533a-4f32-8783-11d9a249c392)]
org.ametys.runtime.model.exception.UndefinedItemPathException: Unable to retrieve the value at path 'title'. No model is defined for this object ['/ametys:contents/super-formation-principale-dossier-ingenieurs' (content://827e6e5c-533a-4f32-8783-11d9a249c392)]
    at org.ametys.cms.data.holder.impl.DefaultModelAwareDataHolder._checkDefinition(DefaultModelAwareDataHolder.java:1474)
    at org.ametys.cms.data.holder.impl.DefaultModelAwareDataHolder._getValue(DefaultModelAwareDataHolder.java:237)
    at org.ametys.cms.data.holder.impl.DefaultModelAwareDataHolder.getValue(DefaultModelAwareDataHolder.java:222)
    at org.ametys.plugins.repository.data.ametysobject.ModelAwareDataAwareAmetysObject.getValue(ModelAwareDataAwareAmetysObject.java:110)
    at org.ametys.plugins.repository.data.holder.ModelAwareDataHolder.getValue(ModelAwareDataHolder.java:186)
    at org.ametys.cms.repository.DefaultContent.getTitle(DefaultContent.java:214)
    at org.ametys.cms.properties.section.content.ContentReferencerSection._content2JSON(ContentReferencerSection.java:69)
    at org.ametys.cms.properties.section.content.ContentReferencerSection.lambda$_buildData$0(ContentReferencerSection.java:53)
    at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:197)
    at java.base/java.util.Iterator.forEachRemaining(Iterator.java:133)
    at java.base/java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1939)
    at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:509)
    at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:499)
    at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:575)
    at java.base/java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260)
    at java.base/java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:616)
    at java.base/java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:622)
    at java.base/java.util.stream.ReferencePipeline.toList(ReferencePipeline.java:627)
    at org.ametys.cms.properties.section.content.ContentReferencerSection._buildData(ContentReferencerSection.java:54)
    at org.ametys.cms.properties.section.content.AbstractContentReferencerSection.buildData(AbstractContentReferencerSection.java:62)
    at org.ametys.cms.properties.section.AbstractDefaultPropertySection.getParameters(AbstractDefaultPropertySection.java:49)
    at org.ametys.cms.properties.tab.PropertiesTabGenerator.generate(PropertiesTabGenerator.java:84)
    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._handleResponse(DispatchGenerator.java:266)
    at org.ametys.core.ui.dispatcher.DispatchGenerator._dispatchingSubRequest(DispatchGenerator.java:221)
    at org.ametys.core.ui.dispatcher.DispatchGenerator._dispatching(DispatchGenerator.java:142)
    at org.ametys.core.ui.dispatcher.DispatchGenerator.generate(DispatchGenerator.java:93)
[...]