fix: 旧库存进行判空处理

gongchunyi

昨天 83bfb1d99f351371a720c270f20d1eaff0f9d9bc

 src/main/java/com/ruoyi/common/exception/ServiceException.java

@@ -49,6 +49,7 @@
        return detailMessage;

    }



    @Override

    public String getMessage()

    {

        return message;