ER_BASE64_DECODE_ERROR upon replaying binary log

--source include/have_log_bin.inc

--source include/have_binlog_format_row.inc

create table t (a int) with system versioning;

insert into t values (1);

update t set a = 2 where a = 1;

flush logs;

drop table t;

--let $datadir= `select @@datadir`

--exec $MYSQL_BINLOG -v $datadir/master-bin.000001 | $MYSQL test

select * from t;

# Cleanup

drop table t;

ERROR 1575 (HY000) at line 82: Decoding of base64 string failed

mysqltest: At line 11: exec of '/data/bld/10.3/bin/mysqlbinlog --defaults-file=/data/bld/10.3/mysql-test/var/my.cnf --local-load=/data/bld/10.3/mysql-test/var/tmp -v /data/bld/10.3/mysql-test/var/mysqld.1/data//master-bin.000001 | /data/bld/10.3/bin/mysql --defaults-file=/data/bld/10.3/mysql-test/var/my.cnf test' failed, error: 256, status: 1, errno: 11