scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:59) at org.apache.spark.ui.WebUI.attachTab(WebUI.scala:65)
at org.apache.spark.ui.SparkUI.initialize
scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:59) at org.apache.spark.scheduler.DAGScheduler.abortStage(DAGScheduler.scala:1877