CompactionTxnHandler.findNextToCompact() may produce "Operation not allowed after ResultSet closed"

2015-12-21 22:34:55,427 ERROR txn.CompactionTxnHandler (CompactionTxnHandler.java:findNextToCompact(210)) - [pre-prod-poc-4.novalocal-41] Unable to select next element for \
compaction, Operation not allowed after ResultSet closed
2015-12-21 22:34:55,431 ERROR compactor.Worker (Worker.java:run(181)) - [pre-prod-poc-4.novalocal-41] Caught an exception in the main loop of compactor worker pre-prod-poc-\
4.novalocal-41, MetaException(message:Unable to connect to transaction database java.sql.SQLException: Operation not allowed after ResultSet closed
        at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1073)
        at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987)
        at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982)
        at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927)
        at com.mysql.jdbc.ResultSetImpl.checkClosed(ResultSetImpl.java:794)
        at com.mysql.jdbc.ResultSetImpl.next(ResultSetImpl.java:7139)
        at org.apache.hadoop.hive.metastore.txn.CompactionTxnHandler.findNextToCompact(CompactionTxnHandler.java:206)
        at org.apache.hadoop.hive.ql.txn.compactor.Worker.run(Worker.java:81)
)
        at org.apache.hadoop.hive.metastore.txn.CompactionTxnHandler.findNextToCompact(CompactionTxnHandler.java:214)
        at org.apache.hadoop.hive.ql.txn.compactor.Worker.run(Worker.java:81)

int updCount = stmt.executeUpdate(s);
          if(updCount == 1) {
            dbConn.commit();
            return info;
          }
          if(updCount == 0) {
            LOG.debug("Another Worker picked up " + info);
            continue;
          }