@FromState("Started")
 @OnMessage(performative = "InformRef")
 @PossibleOutcome("Completed")
 public WorkflowStateConstant onInformRef(Message msg) throws ClassNotFoundException {
   if (trace)
     getThisPeer().getGraph().getLogger().trace("Received response for traversal : " + traversal);
   SubgraphManager.writeTransferedGraph(
       getPart(msg, CONTENT), getThisPeer().getGraph(), atomFinder);
   if (trace)
     getThisPeer().getGraph().getLogger().trace("Successfully stored graph for : " + traversal);
   return WorkflowState.Completed;
 }