Github user holdenk commented on a diff in the pull request:
https://github.com/apache/spark/pull/21977#discussion_r212760057
--- Diff:
resource-managers/yarn/src/test/scala/org/apache/spark/deploy/yarn/BaseYarnClusterSuite.scala
---
@@ -161,6 +162,11 @@ abstract class BaseYarnClusterSuite
}
extraJars.foreach(launcher.addJar)
+ if (outFile.isDefined) {
--- End diff --
If you do a foreach then the `.get` goes away and the code could be a
little cleaner, but it's pretty minor.
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