Script fails with AttributeError

[GoogleCodeExporter]

What steps will reproduce the problem?
1. Run the script with this command: ./gpxplot.py --table benarty-hill-elev.gpx 
2. Use attached gpx file
3. Error

What is the expected output? What do you see instead?
Expected: Result file
I see:
# time(ISO) elevation(m) distance(km) velocity(km/h)
Traceback (most recent call last):
  File "./gpxplot.py", line 458, in <module>
    main()
  File "./gpxplot.py", line 453, in main
    print_gpx_trk(trk,metric=metric)
  File "./gpxplot.py", line 322, in print_gpx_trk
    ((p[var_time].isoformat(),\
AttributeError: 'NoneType' object has no attribute 'isoformat'


What version of the product are you using? On what operating system?
Latest (26/08/2014)

Please provide any additional information below.

Original issue reported on code.google.com by S.Raub...@web.de on 26 Aug 2014 at 7:28

Attachments:

• benarty-hill-elev.gpx