warrenzhu25 commented on code in PR #40687:
URL: https://github.com/apache/spark/pull/40687#discussion_r1160312654
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core/src/main/scala/org/apache/spark/util/JsonProtocol.scala:
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@@ -1357,7 +1357,7 @@ private[spark] object JsonProtocol {
message.getOrElse("Unknown reason"))
case `exceptionFailure` =>
val className = json.get("Class Name").extractString
- val description = json.get("Description").extractString
+ val description =
jsonOption(json.get("Description")).map(_.extractString).orNull
Review Comment:
I forget the context of this change. Let me revert this change, and double
confirm. if this is needed, I'll send another PR.
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