Ted Yu created FLINK-9736: ----------------------------- Summary: Potential null reference in KeyGroupPartitionedPriorityQueue#poll() Key: FLINK-9736 URL: https://issues.apache.org/jira/browse/FLINK-9736 Project: Flink Issue Type: Bug Reporter: Ted Yu
{code} final PQ headList = heapOfkeyGroupedHeaps.peek(); final T head = headList.poll(); {code} {{peek}} call may return null. The return value should be checked before de-referencing. -- This message was sent by Atlassian JIRA (v7.6.3#76005)