[SPARK-26253][WebUI] : Task Summary Metrics Table on Stage Page shows empty table when no data is present #23205
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Task Summary Metrics Table on Stage Page shows empty table when no data is present instead of showing a message.
What changes were proposed in this pull request?
Added a custom message to show on the task summary metrics table as well as executor summary table when no data is present.
How was this patch tested?
Before:
After: