Github user kiszk commented on a diff in the pull request:
https://github.com/apache/spark/pull/21542#discussion_r195884323
--- Diff: mllib/src/main/scala/org/apache/spark/ml/image/HadoopUtils.scala
---
@@ -42,9 +42,11 @@ private object RecursiveFlag {
val old = Option(hadoopConf.get(flagName))
hadoopConf.set(flagName, value.toString)
try f finally {
- old match {
- case Some(v) => hadoopConf.set(flagName, v)
- case None => hadoopConf.unset(flagName)
+ // avoid false positive of DLS_DEAD_LOCAL_STORE_IN_RETURN by SpotBugs
--- End diff --
It is not a real problem. However, I cannot find to disable only this check
in `findPuzzles`.
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