text: this 45°-track does not exist. see following gpx:
  
    <trk>
      <name>rotensohl</name>
      <desc>...</desc>
      <trkseg>
        <trkpt lat="48.756426265463233" lon="10.206941720098257">
          
          
        </trkpt>
        <trkpt lat="48.756328197196126" lon="10.206691436469555">
          
          
        </trkpt>
        <trkpt lat="48.75620816834271" lon="10.206431765109301">
          
          
        </trkpt>
        <trkpt lat="48.756006080657244" lon="10.206362865865231">
          
          
        </trkpt>
        <trkpt lat="48.755794102326035" lon="10.206412738189101">
          
          
        </trkpt>
        <trkpt lat="48.755572400987148" lon="10.206456324085593">
          
          
        </trkpt>
        <trkpt lat="48.755355980247259" lon="10.20648306235671">
          
          
        </trkpt>
        <trkpt lat="48.755127992480993" lon="10.20651969127357">
          
          
        </trkpt>
        <trkpt lat="48.754911404103041" lon="10.206569898873568">
          
          
        </trkpt>
        <trkpt lat="48.754723398014903" lon="10.206601163372397">
          
          
        </trkpt>
        <trkpt lat="48.754505468532443" lon="10.206620106473565">
          
          
        </trkpt>
        <trkpt lat="48.75429910607636" lon="10.20663502626121">
          
          
        </trkpt>
        <trkpt lat="48.754087295383215" lon="10.206668637692928">
          
          
        </trkpt>
        <trkpt lat="48.753847572952509" lon="10.20670828409493">
          
          
        </trkpt>
        <trkpt lat="48.753628805279732" lon="10.206742817535996">
          
          
        </trkpt>
        <trkpt lat="48.753429399803281" lon="10.206767125055194">
          
          
        </trkpt>
        <trkpt lat="48.753202417865396" lon="10.206801239401102">
          
          
        </trkpt>
        <trkpt lat="48.752977196127176" lon="10.206818338483572">
          
          
        </trkpt>
        <trkpt lat="48.752780724316835" lon="10.206827558577061">
          
          
        </trkpt>
        <trkpt lat="48.752568913623691" lon= 