Fix null check

chenghao-intel · May 8, 2015 · a1468dc · a1468dc
1 parent f496bf3
commit a1468dc
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/core/src/main/scala/org/apache/spark/ui/scope/RDDOperationGraph.scala b/core/src/main/scala/org/apache/spark/ui/scope/RDDOperationGraph.scala
@@ -101,7 +101,7 @@ private[ui] object RDDOperationGraph extends Logging {
       val node = nodes.getOrElseUpdate(
         rdd.id, RDDOperationNode(rdd.id, rdd.name, rdd.storageLevel != StorageLevel.NONE))
 
-      if (rdd.scope == null) {
+      if (rdd.scope.isEmpty) {
         // This RDD has no encompassing scope, so we put it directly in the root cluster
         // This should happen only if an RDD is instantiated outside of a public RDD API
         rootCluster.attachChildNode(node)