Gengliang Wang created SPARK-42130:
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Summary: Handle null string values in AccumulableInfo and
ProcessSummary
Key: SPARK-42130
URL: https://issues.apache.org/jira/browse/SPARK-42130
Project: Spark
Issue Type: Sub-task
Components: Web UI
Affects Versions: 3.4.0
Reporter: Gengliang Wang
Assignee: Gengliang Wang
Use optional string for string fields so that we can serialize/deserialize null
string correctly
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