AngersZhuuuu commented on a change in pull request #29966:
URL: https://github.com/apache/spark/pull/29966#discussion_r533091418
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File path: core/src/main/scala/org/apache/spark/SparkContext.scala
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@@ -1869,15 +1869,15 @@ class SparkContext(config: SparkConf) extends Logging {
throw new IllegalArgumentException(
s"Directory ${file.getAbsoluteFile} is not allowed for addJar")
}
- env.rpcEnv.fileServer.addJar(file)
+ Array(env.rpcEnv.fileServer.addJar(file))
} catch {
case NonFatal(e) =>
logError(s"Failed to add $path to Spark environment", e)
- null
+ Array.empty
Review comment:
Yea
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