[ https://issues.apache.org/jira/browse/EAGLE-984?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Ted Yu updated EAGLE-984: ------------------------- Description: Here is related code: {code} public Tuple2<Long, Long> poll() { long oldestTimestamp = timeQueue.poll(); Tuple2<Long, Long> pair = new Tuple2<>(oldestTimestamp, counter.get(oldestTimestamp)); {code} We should check the return value from timeQueue.poll() before casting to long. was: Here is related code: {code} public Tuple2<Long, Long> poll() { long oldestTimestamp = timeQueue.poll(); Tuple2<Long, Long> pair = new Tuple2<>(oldestTimestamp, counter.get(oldestTimestamp)); {code} We should check the return value from timeQueue.poll() before casting to long. > Potential null dereference in SimpleWindowCounter#poll() > -------------------------------------------------------- > > Key: EAGLE-984 > URL: https://issues.apache.org/jira/browse/EAGLE-984 > Project: Eagle > Issue Type: Bug > Reporter: Ted Yu > Priority: Minor > Fix For: v0.5.1 > > > Here is related code: > {code} > public Tuple2<Long, Long> poll() { > long oldestTimestamp = timeQueue.poll(); > Tuple2<Long, Long> pair = new Tuple2<>(oldestTimestamp, > counter.get(oldestTimestamp)); > {code} > We should check the return value from timeQueue.poll() before casting to long. -- This message was sent by Atlassian JIRA (v6.4.14#64029)