Aggregates queries do not work when configuration comes from Studio

Caused by: javax.el.ELException: /incl/content_view.xhtml @85,16 value="#{contentView.pageProvider.hasAggregateSupport() ? contentView.pageProvider.aggregates : null}": Error reading 'aggregates' on type org.nuxeo.elasticsearch.provider.ElasticSearchNxqlPageProvider
	at com.sun.faces.facelets.el.TagValueExpression.getValue(TagValueExpression.java:114)
	at com.sun.faces.facelets.tag.TagAttributeImpl.getObject(TagAttributeImpl.java:356)
	... 336 more
Caused by: javax.el.ELException: Error reading 'aggregates' on type org.nuxeo.elasticsearch.provider.ElasticSearchNxqlPageProvider
	at javax.el.BeanELResolver.getValue(BeanELResolver.java:98)
	at com.sun.faces.el.DemuxCompositeELResolver._getValue(DemuxCompositeELResolver.java:176)
	at com.sun.faces.el.DemuxCompositeELResolver.getValue(DemuxCompositeELResolver.java:203)
	at org.jboss.el.parser.AstPropertySuffix.getValue(AstPropertySuffix.java:53)
	at org.jboss.el.parser.AstValue.getValue(AstValue.java:67)
	at org.jboss.el.parser.AstChoice.getValue(AstChoice.java:29)
	at org.jboss.el.ValueExpressionImpl.getValue(ValueExpressionImpl.java:186)
	at com.sun.faces.facelets.el.TagValueExpression.getValue(TagValueExpression.java:109)
	... 337 more
Caused by: org.elasticsearch.action.search.SearchPhaseExecutionException: Failed to execute phase [query_fetch], all shards failed; shardFailures {[QHUrALAvRoKhzKnbSYe7Bg][nuxeo][0]: SearchParseException[[nuxeo][0]: query[+ConstantScore(NotFilter(cache(ecm:mixinType:HiddenInNavigation))) +ConstantScore(cache(ecm:isVersion:F)) +ConstantScore(NotFilter(cache(ecm:currentLifeCycleState:deleted)))],from[0],size[10],sort[<custom:"dc:title": org.elasticsearch.index.fielddata.fieldcomparator.BytesRefFieldComparatorSource@2bae5690>]: Parse Failure [Failed to parse source [{"from":0,"size":10,"query":{"bool":{"must":[{"constant_score":{"filter":{"not":{"filter":{"term":{"ecm:mixinType":"HiddenInNavigation"}}}}}},{"constant_score":{"filter":{"term":{"ecm:isVersion":"0"}}}},{"constant_score":{"filter":{"not":{"filter":{"term":{"ecm:currentLifeCycleState":"deleted"}}}}}}]}},"fields":"_id","sort":[{"dc:title":{"order":"asc"}}],"aggregations":{"dublincore_creator_agg_filter":{"filter":{"match_all":{}},"aggregations":{"dublincore_creator_agg":{"terms":{"order":{"_count":"desc"}}}}}}}]]]; nested: AggregationExecutionException[could not find the appropriate value context to perform aggregation [dublincore_creator_agg]]; }
	at org.elasticsearch.action.search.type.TransportSearchTypeAction$BaseAsyncAction.onFirstPhaseResult(TransportSearchTypeAction.java:276)
	at org.elasticsearch.action.search.type.TransportSearchTypeAction$BaseAsyncAction$3.onFailure(TransportSearchTypeAction.java:222)
	at org.elasticsearch.search.action.SearchServiceTransportAction.sendExecuteFetch(SearchServiceTransportAction.java:307)
	at org.elasticsearch.action.search.type.TransportSearchQueryAndFetchAction$AsyncAction.sendExecuteFirstPhase(TransportSearchQueryAndFetchAction.java:71)
	at org.elasticsearch.action.search.type.TransportSearchTypeAction$BaseAsyncAction.performFirstPhase(TransportSearchTypeAction.java:214)
	at org.elasticsearch.action.search.type.TransportSearchTypeAction$BaseAsyncAction$2.run(TransportSearchTypeAction.java:188)
	... 3 more

contentViewService : org.nuxeo.ecm.platform.contentview.jsf.ContentViewServiceImpl@d51593e
org.nuxeo.theme.negotiation.result.theme : search/default
org.nuxeo.theme.negotiation.result.perspective : default
securityError : false
org.jboss.seam.transaction.synchronizations : org.jboss.seam.transaction.SeSynchronizations@7fdb9a29
org.jboss.seam.faces.validation : org.jboss.seam.faces.Validation@2a663b53
org.jboss.seam.web.requestContextPath : /nuxeo
adminMessageActivated : false
nuxeo.disable.redirect.wrapper : true
org.nuxeo.theme.negotiation.result.engine : default
org.jboss.seam.core.conversationPropagation : org.jboss.seam.core.ConversationPropagation@1dc0dbe4
nxDevModeSet : true
contentViewRestActions : org.nuxeo.ecm.platform.contentview.seam.ContentViewRestActions@60a464fe
currentDomain : DocumentModelImpl(358eab82-1836-4645-b202-6c3b81e82667, path=/default-domain, title=358eab82-1836-4645-b202-6c3b81e82667)
org.nuxeo.theme.default.perspective : default
actionManager : org.nuxeo.ecm.platform.actions.ActionService@7e110720
seamReload : org.nuxeo.ecm.webapp.seam.NuxeoSeamHotReloader@48e29143
currentServerLocation : org.nuxeo.ecm.platform.util.RepositoryLocation@5c13d641
user_message : An unexpected error occurred. Click on the following links to get more information or go back to the application.
restHelper : org.nuxeo.ecm.platform.ui.web.rest.RestHelper@12aeeb17
NuxeoExceptionHandlerMarker : true
currentDocument : DocumentModelImpl(358eab82-1836-4645-b202-6c3b81e82667, path=/default-domain, title=Default domain)
org.jboss.seam.transaction.transaction : org.jboss.seam.transaction.Transaction@19cc3c96
lockActions : org.nuxeo.ecm.webapp.edit.lock.LockActionsBean@2f9da915
com.sun.faces.context.ExternalContextFactoryImpl_KEY : com.sun.faces.context.ExternalContextImpl@17c7ba1f
exception_message : Failed to execute phase [query_fetch], all shards failed; shardFailures {[QHUrALAvRoKhzKnbSYe7Bg][nuxeo][0]: SearchParseException[[nuxeo][0]: query[+ConstantScore(NotFilter(cache(ecm:mixinType:HiddenInNavigation))) +ConstantScore(cache(ecm:isVersion:F)) +ConstantScore(NotFilter(cache(ecm:currentLifeCycleState:deleted)))],from[0],size[10],sort[<custom:"dc:title": org.elasticsearch.index.fielddata.fieldcomparator.BytesRefFieldComparatorSource@2bae5690>]: Parse Failure [Failed to parse source [{"from":0,"size":10,"query":{"bool":{"must":[{"constant_score":{"filter":{"not":{"filter":{"term":{"ecm:mixinType":"HiddenInNavigation"}}}}}},{"constant_score":{"filter":{"term":{"ecm:isVersion":"0"}}}},{"constant_score":{"filter":{"not":{"filter":{"term":{"ecm:currentLifeCycleState":"deleted"}}}}}}]}},"fields":"_id","sort":[{"dc:title":{"order":"asc"}}],"aggregations":{"dublincore_creator_agg_filter":{"filter":{"match_all":{}},"aggregations":{"dublincore_creator_agg":{"terms":{"order":{"_count":"desc"}}}}}}}]]]; nested: AggregationExecutionException[could not find the appropriate value context to perform aggregation [dublincore_creator_agg]]; }
org.jboss.seam.web.servletContexts : org.jboss.seam.web.ServletContexts@398c556b
org.jboss.seam.web.requestServletPath : /search/search.faces
org.jboss.seam.core.events : org.jboss.seam.core.Events@2c3c0151