[GitHub] [spark] mridulm commented on pull request #40911: [SPARK-43237][CORE] Handle null exception message in event log

["mridulm (via GitHub)" <gi...@apache.org>]

mridulm commented on PR #40911:
URL: https://github.com/apache/spark/pull/40911#issuecomment-1521237357

   @HyukjinKwon `message` is an optional parameter when creating an `Exception`/`Throwable` and can be `null`.
   (The default`Throwable()`, `Throwable(String message)`. etc  can result in `null` message).


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