When replaying a script in TruClient IE protocol in VuGen 12.53 the following error message appear in the replay log:
Internal problem -205177: In DataPointsAdapter::HandleDatapoints(), failed parsing JSON datapoints array – [{"dr":"IE","data":{"HTTP_200":1,000000},"dt":1466688875,833667},{"dr":"IE","data":{"mic_recv":404,000000}

If the script is used in a test run in the Controller the graphs "Hits per Second"and "Throughput" do not contain any data.