core/src/main/java/com/orientechnologies/orient/core/command/script/OCommandExecutorUtility.java
public static Object transformResult(Object result) {
    if (java8MethodIsArray == null || !(result instanceof Map)) {
      return result;
    }
    // PATCH BY MAT ABOUT NASHORN RETURNING VALUE FOR ARRAYS.
    try {
      if ((Boolean) java8MethodIsArray.invoke(result)) {
        List<?> partial = new ArrayList(((Map) result).values());
        List<Object> finalResult = new ArrayList<Object>();
        for (Object o : partial) {
          finalResult.add(transformResult(o));
        }
        return finalResult;
      } else {
        Map<Object, Object> mapResult = (Map) result;
        List<Object> keys = new ArrayList<Object>(mapResult.keySet());
        for (Object key : keys) {
          mapResult.put(key, transformResult(mapResult.get(key)));
        }
        return mapResult;
      }
    } catch (Exception e) {
      OLogManager.instance().error(OCommandExecutorUtility.class, "", e);
    }

    return result;
  }
public static Object transformResult(Object result) {
    if (java8MethodIsArray == null || !(result instanceof Map)) {
      return result;
    }
    // PATCH BY MAT ABOUT NASHORN RETURNING VALUE FOR ARRAYS.
    try {
      if ((Boolean) java8MethodIsArray.invoke(result)) {
        List<?> partial = new ArrayList(((Map) result).values());
        List<Object> finalResult = new ArrayList<Object>();
        for (Object o : partial) {
          finalResult.add(transformResult(o));
        }
        return finalResult;
      } else {
        Map<Object, Object> mapResult = (Map) result;
        List<Object> keys = new ArrayList<Object>(mapResult.keySet());
        for (Object key : keys) {
          mapResult.put(key, transformResult(mapResult.get(key)));
        }
        return mapResult;
      }
    } catch (Exception e) {
      OLogManager.instance().error(OCommandExecutorUtility.class, "", e);
    }

    return result;
  }
Manages cross compiler compatibility issues.

@param result Result to transform