[ https://issues.apache.org/jira/browse/FLINK-14196?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16946553#comment-16946553 ]
Yu Li commented on FLINK-14196: ------------------------------- Checked several recent cron builds and this NPE issue never happened again, so I think we could close this JIRA as fixed by commit 81038ff1ec. What do you think? [~yunta] [~trohrmann] Thanks. > Nightly e2e-sticky-hadoop2.8 fails due to NPE > --------------------------------------------- > > Key: FLINK-14196 > URL: https://issues.apache.org/jira/browse/FLINK-14196 > Project: Flink > Issue Type: Bug > Components: Tests > Reporter: Yu Li > Assignee: Yun Tang > Priority: Blocker > Labels: test-stability > > As titled, https://api.travis-ci.org/v3/job/588652156/log.txt is one example. > We could see below error in log message: > {noformat} > [ERROR] Failed to execute goal > org.apache.maven.plugins:maven-shade-plugin:3.2.1:shade (shade-flink) on > project flink-metrics-reporter-prometheus-test: Error creating shaded jar: > null: NullPointerException -> [Help 1] > {noformat} -- This message was sent by Atlassian Jira (v8.3.4#803005)