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https://issues.apache.org/jira/browse/SPARK-42971?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17706671#comment-17706671
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Snoot.io commented on SPARK-42971:
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User 'LuciferYang' has created a pull request for this issue:
https://github.com/apache/spark/pull/40597
> When processing the WorkDirCleanup event, if appDirs is empty, should print
> workdir
> ------------------------------------------------------------------------------------
>
> Key: SPARK-42971
> URL: https://issues.apache.org/jira/browse/SPARK-42971
> Project: Spark
> Issue Type: Bug
> Components: Spark Core
> Affects Versions: 3.4.0, 3.5.0
> Reporter: Yang Jie
> Priority: Major
>
> val appDirs = workDir.listFiles()
> if (appDirs == null) {
> throw new IOException(
> s"ERROR: Failed to list files in ${appDirs.mkString("dirs(", ",
> ", ")")}")
> }
>
> Otherwise, npe will be thrown here when appDirs is null
>
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