Github user tillrohrmann commented on a diff in the pull request: https://github.com/apache/flink/pull/344#discussion_r24073205 --- Diff: flink-runtime/src/test/scala/org/apache/flink/runtime/testingUtils/TestingMemoryArchivist.scala --- @@ -31,10 +31,11 @@ trait TestingMemoryArchivist extends ActorLogMessages { def receiveTestingMessages: Receive = { case RequestExecutionGraph(jobID) => - graphs.get(jobID) match { - case Some(executionGraph) => sender ! ExecutionGraphFound(jobID, executionGraph) - case None => sender ! ExecutionGraphNotFound(jobID) + val executionGraph = getGraph(jobID) + if (executionGraph != null) { --- End diff -- Again ```null```
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