Caused by: org.apache.avalon.framework.configuration.ConfigurationException: The metadata 'statistiquesReussite' is already referenced by a super metadata-set or by the metadata-set 'main' itself. @null:372:55
	at org.ametys.cms.contenttype.AbstractContentTypeDescriptor._fillMetadataSetElement(AbstractContentTypeDescriptor.java:393)
	at org.ametys.cms.contenttype.AbstractContentTypeDescriptor._parseMetadataSet(AbstractContentTypeDescriptor.java:335)
	at org.ametys.cms.contenttype.AbstractContentTypeDescriptor._parseMetadataSets(AbstractContentTypeDescriptor.java:275)
	at org.ametys.cms.contenttype.AbstractContentTypeDescriptor._configureMetadataSets(AbstractContentTypeDescriptor.java:216)
	at org.ametys.cms.contenttype.DefaultContentType.configure(DefaultContentType.java:280)
	at org.apache.avalon.framework.container.ContainerUtil.configure(ContainerUtil.java:202)
	at org.ametys.runtime.plugin.component.ThreadSafeComponentManager$ComponentFactory.configureAndStart(ThreadSafeComponentManager.java:359)
	at org.ametys.runtime.plugin.component.ThreadSafeComponentManager$ComponentFactory.newInstance(ThreadSafeComponentManager.java:378)
	at org.ametys.runtime.plugin.component.ThreadSafeComponentManager.lookup(ThreadSafeComponentManager.java:138)