View Facet Information
fixed pmd
@@ -37,6 +37,7 @@ public interface FacetFieldValidationService
* Validates a set of facet fields. This method also trims and lowers the fields.
*
* @param facetFields the facet fields to be validated
+ * @return the set of facet fields
*/
default Set<String> validateFacetFields(Set<String> facetFields)
{
