org.ametys.plugins.repository.AmetysRepositoryException: Unable to get contentType property
	at org.ametys.cms.repository.DefaultContent.getTypes(DefaultContent.java:168)
	at org.ametys.cms.contenttype.ContentTypesHelper.isInstanceOf(ContentTypesHelper.java:201)
	at org.ametys.plugins.workspaces.members.observers.InvalidateZoneItemCacheOnMemberModificationObserver.supports(InvalidateZoneItemCacheOnMemberModificationObserver.java:60)
	at org.ametys.core.observation.ObservationManager._addSupportedObserver(ObservationManager.java:175)
	at org.ametys.core.observation.ObservationManager.notify(ObservationManager.java:129)
	at org.ametys.cms.repository.ContentDAO._reallyDeleteContent(ContentDAO.java:384)
	at org.ametys.cms.repository.ContentDAO.deleteContents(ContentDAO.java:342)
	at org.ametys.cms.repository.ContentDAO.deleteContents(ContentDAO.java:319)
	at org.ametys.web.repository.page.PageDAO.deletePage(PageDAO.java:1290)
	at org.ametys.web.repository.page.PageDAO.deletePage(PageDAO.java:1249)
Caused by: javax.jcr.InvalidItemStateException: Item does not exist anymore: 79113c7d-7f11-44de-8af0-b36bc66d7537
	at org.apache.jackrabbit.core.ItemImpl.itemSanityCheck(ItemImpl.java:116)
	at org.apache.jackrabbit.core.ItemImpl.sanityCheck(ItemImpl.java:104)
	at org.apache.jackrabbit.core.NodeImpl.hasProperty(NodeImpl.java:2456)
	at org.ametys.cms.repository.DefaultContent.getTypes(DefaultContent.java:149)
	... 135 more