查询督导错误修复

new-user/src/main/java/com/winsun/controller/PackageNewClothes.java

@@ -244,8 +244,10 @@ public class PackageNewClothes {
         order.setHehuorenSchool(school.getSchoolName());
         order.setHehuorenPhone(sysUser.getPhone());
         List<String> userId = appMapper.selectsupervisorBySchool(schoolId);
+        if (userId != null && userId.size() == 1) {
             SysUser user = userMapper.selectById(userId.get(0));
             order.setSupervisorName(user.getName());
+        }
         order.setLzgh(school.getLzgh());
         Integer insert = orderMapper.insert(order);
         // MessageUtil.sent(contactNumber,"4","");