Yang Jie created SPARK-42971:
--------------------------------
Summary: 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
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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