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java.lang.NullPointerException: null at net.opentsdb.tsd.QueryExecutor$1QueriesCB.call(QueryExecutor.java:327)[tsdb-2.3.0-RC1.jar:85047ea] at net.opentsdb.tsd.QueryExecutor$1QueriesCB.call(QueryExecutor.java:251)[tsdb-2.3.0-RC1.jar:85047ea] at com.stumbleupon.async.Deferred.doCall(Deferred.java:1278)[async-1.4.0.jar:na]