Github user zsxwing commented on a diff in the pull request: https://github.com/apache/spark/pull/10441#discussion_r48305789 --- Diff: core/src/main/scala/org/apache/spark/ui/jobs/StagePage.scala --- @@ -295,7 +295,14 @@ private[ui] class StagePage(parent: StagesTab) extends WebUIPage("stage") { (_taskTable, _taskTable.table(taskPage)) } catch { case e @ (_ : IllegalArgumentException | _ : IndexOutOfBoundsException) => - (null, <div class="alert alert-error">{e.getMessage}</div>) + val errorMessage = + <div class="alert alert-error"> + <p>Error while rendering stage table:</p> + <pre> + {Utils.exceptionString(e)} --- End diff -- Same as my previous comment about `Utils.exceptionString`
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