Thrown:
java.lang.NullPointerException
	at java.base/java.util.Objects.requireNonNull(Objects.java:208)
	at java.base/java.util.Arrays$ArrayList.<init>(Arrays.java:4137)
	at java.base/java.util.Arrays.asList(Arrays.java:4122)
	at org.ametys.cms.search.query.TagQuery.<init>(TagQuery.java:98)
	at org.ametys.cms.search.systemprop.TagsSystemProperty.getQuery(TagsSystemProperty.java:112)
	at org.ametys.cms.search.ui.model.impl.SystemSearchUICriterion.getQuery(SystemSearchUICriterion.java:298)
	at org.ametys.web.frontoffice.search.metamodel.impl.ContentSearchCriterionDefinition.getEmptyValueQuery(ContentSearchCriterionDefinition.java:111)
	at org.ametys.web.frontoffice.search.requesttime.impl.SearchComponentHelper._queryOnCriterion(SearchComponentHelper.java:371)
	at org.ametys.web.frontoffice.search.requesttime.impl.SearchComponentHelper._queryFromTransformedValAndRealOperator(SearchComponentHelper.java:339)
	at org.ametys.web.frontoffice.search.requesttime.impl.SearchComponentHelper.lambda$8(SearchComponentHelper.java:313)