<?xml version="1.0" encoding="UTF-8"?>
<gpx version="1.1" creator="test" xmlns="http://www.topografix.com/GPX/1/1">

  <trk><name>Flaky recorder</name><trkseg>
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    <trkpt lon="13.4100"><ele>36</ele></trkpt>
    <trkpt lat="52.5260" lon="13.4180"><ele>38</ele></trkpt>
    <trkpt lat="" lon=""><ele>40</ele></trkpt>
    <trkpt lat="52.5300" lon="13.4240"><ele>42</ele></trkpt>
  </trkseg></trk>
</gpx>
