maropu commented on a change in pull request #30928:
URL: https://github.com/apache/spark/pull/30928#discussion_r549895639
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File path:
core/src/main/scala/org/apache/spark/deploy/SparkSubmitArguments.scala
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@@ -60,11 +60,11 @@ private[deploy] class SparkSubmitArguments(args:
Seq[String], env: Map[String, S
var name: String = null
var childArgs: ArrayBuffer[String] = new ArrayBuffer[String]()
var jars: String = null
- var packages: String = null
- var repositories: String = null
- var ivyRepoPath: String = null
+ var packages: Option[String] = None
Review comment:
I'm neutral on this change, too. I find `xxx: String = null` in many
places of the `core` package and I'm not sure that this partial fix can make
any benefit.
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