NPE when select with in clause,and no details in logs

[actiontech-bot]

Raised by: @sevenFH

mysql> select * from mytest_test1 where id in (100,99,98,102) group by id;
+-----+-----------+---------+----------+-------------+--------+
| id  | productID | saleNum | postion  | total_price | person |
+-----+-----------+---------+----------+-------------+--------+
| 100 |     12100 |    1148 | Panama   |      104.12 | fff    |
|  98 |     11860 |    1061 | Malawi   |      149.50 | bbb    |
| 102 |     12340 |    1176 | Canada   |      113.62 | ddd    |
|  99 |     11980 |    1052 | Suriname |      121.21 | ccc    |
+-----+-----------+---------+----------+-------------+--------+
4 rows in set (0.00 sec)

mysql> select * from mytest_test1 where id in (100,99,98,102) order by id;
ERROR 1105 (HY000): java.lang.NullPointerException
mysql> select count(id) from mytest_test1 where id in (100,99,98,102) ;
ERROR 1105 (HY000): java.lang.NullPointerException
mysql> select id,saleNum+10 as saleNums from mytest_test1 where id in (101) order by id;
ERROR 1105 (HY000): java.lang.NullPointerException
mysql> select count(id) from mytest_test1 where id in (100,99,98,102) ;
ERROR 1105 (HY000): java.lang.NullPointerException

No relevant information in mycat.log