[SPARK-16376] [WEBUI] [Spark web UI]:HTTP ERROR 500 when using rest api "/applications/[app-id]/jobs" if array "stageIds" is empty #14105
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Test build #61981 has finished for PR 14105 at commit
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Merging in master/2.0. |
asfgit
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Jul 9, 2016
…rest api "/applications//jobs" if array "stageIds" is empty ## What changes were proposed in this pull request? Avoid error finding max of empty Seq when stageIds is empty. It does fix the immediate problem; I don't know if it results in meaningful output, but not an error at least. ## How was this patch tested? Jenkins tests Author: Sean Owen <sowen@cloudera.com> Closes #14105 from srowen/SPARK-16376. (cherry picked from commit 6cef018) Signed-off-by: Reynold Xin <rxin@databricks.com>
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What changes were proposed in this pull request?
Avoid error finding max of empty Seq when stageIds is empty. It does fix the immediate problem; I don't know if it results in meaningful output, but not an error at least.
How was this patch tested?
Jenkins tests