Github user skonto commented on a diff in the pull request: https://github.com/apache/spark/pull/21672#discussion_r199297784 --- Diff: resource-managers/kubernetes/integration-tests/src/test/scala/org/apache/spark/deploy/k8s/integrationtest/KubernetesTestComponents.scala --- @@ -106,7 +106,7 @@ private[spark] object SparkAppLauncher extends Logging { val sparkSubmitExecutable = sparkHomeDir.resolve(Paths.get("bin", "spark-submit")) logInfo(s"Launching a spark app with arguments $appArguments and conf $appConf") val appArgsArray = - if (appArguments.appArgs.length > 0) Array(appArguments.appArgs.mkString(" ")) --- End diff -- Yes unless you pass a null... I updated my comment above ^^.
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