Hash join throw NullPointerException when subquery return null

create table t1 (id varchar not null primary key, v1 varchar, v2 varchar);
create table t2 (id varchar not null primary key, v3 varchar, v4 varchar);
upsert into t1 values('1','2','3');
upsert into t2 values('1','4','5');
select * from t1 where id = (select id from t2 where v3='x' limit 1);

0: jdbc:phoenix:> select * from t1 where id = (select id from t2 where v3='x' limit 1);
Error: Encountered exception in sub plan [0] execution. (state=,code=0)
java.sql.SQLException: Encountered exception in sub plan [0] execution.
    at org.apache.phoenix.execute.HashJoinPlan.iterator(HashJoinPlan.java:220)
    at org.apache.phoenix.execute.DelegateQueryPlan.iterator(DelegateQueryPlan.java:144)
    at org.apache.phoenix.execute.DelegateQueryPlan.iterator(DelegateQueryPlan.java:139)
    at org.apache.phoenix.jdbc.PhoenixStatement$1.call(PhoenixStatement.java:320)
    at org.apache.phoenix.jdbc.PhoenixStatement$1.call(PhoenixStatement.java:299)
    at org.apache.phoenix.call.CallRunner.run(CallRunner.java:53)
    at org.apache.phoenix.jdbc.PhoenixStatement.executeQuery(PhoenixStatement.java:298)
    at org.apache.phoenix.jdbc.PhoenixStatement.executeQuery(PhoenixStatement.java:291)
    at org.apache.phoenix.jdbc.PhoenixStatement.execute(PhoenixStatement.java:1994)
    at sqlline.Commands.executeSingleQuery(Commands.java:1054)
    at sqlline.Commands.execute(Commands.java:1003)
    at sqlline.Commands.sql(Commands.java:967)
    at sqlline.SqlLine.dispatch(SqlLine.java:734)
    at sqlline.SqlLine.begin(SqlLine.java:541)
    at sqlline.SqlLine.start(SqlLine.java:267)
    at sqlline.SqlLine.main(SqlLine.java:206)
Caused by: java.lang.NullPointerException
    at java.util.concurrent.ConcurrentHashMap.putVal(ConcurrentHashMap.java:1011)
    at java.util.concurrent.ConcurrentHashMap.put(ConcurrentHashMap.java:1006)
    at org.apache.phoenix.compile.StatementContext.setSubqueryResult(StatementContext.java:305)
    at org.apache.phoenix.execute.HashJoinPlan$WhereClauseSubPlan.execute(HashJoinPlan.java:467)
    at org.apache.phoenix.execute.HashJoinPlan$1.call(HashJoinPlan.java:188)
    at org.apache.phoenix.execute.HashJoinPlan$1.call(HashJoinPlan.java:184)
    at java.util.concurrent.FutureTask.run(FutureTask.java:266)
    at org.apache.phoenix.job.JobManager$InstrumentedJobFutureTask.run(JobManager.java:185)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
    at java.lang.Thread.run(Thread.java:750)

0: jdbc:phoenix:> select id from t2 where v3='x' limit 1;
+----+
| ID |
+----+
+----+

0: jdbc:phoenix:> select * from t1 where id = (select id from t2 where v3='4' limit 1);
 +----+----+----+
 | ID | V1 | V2 | 
+----+----+----+
 | 1  | 2  | 3 |
 +----+----+----+ 
1 row selected (0.082 seconds)
0: jdbc:phoenix:> select id from t2 where v3='4' limit 1;
+----+
| ID |
+----+
| 1  |
+----+