Merge pull request #639 from FgForrest/638-nested-entities-are-not-so…

…rted-when-hierarchy-requirement-is-used

fix(#638): Nested entities are not sorted when `hierarchy` requiremen…

evita_engine/src/main/java/io/evitadb/core/query/extraResult/translator/hierarchyStatistics/producer/HierarchySet.java

@@ -40,6 +40,7 @@
 import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
 import java.util.Arrays;
+import java.util.Collections;
 import java.util.LinkedList;
 import java.util.List;
 import java.util.Locale;
@@ -103,7 +104,9 @@ private static List<LevelInfo> sort(@Nonnull List<LevelInfo> result, @Nonnull in
 				)
 			);
 		} else {
-			return result;
+			return Collections.singletonList(
+				levelInfoToSort[0]
+			);
 		}
 	}