generating void GPX and damaged kml files

[GoogleCodeExporter]

What steps will reproduce the problem?
1. measuring in severe mountain sections?
2.
3.

What is the expected output? What do you see instead?
kmz to be displayed in google, GPX to be generated.
doc.kml generated instead, cannot be opened by googleearth. GPX empty. But on 
the phone, the path is perfectly visible.

Which Android device are you using?
Samsung GT-S7272,

What version of Android are you running?
4.2.2.

What version of the Open GPS Tracker are you running?
1.3.5

Please provide any additional information below.
I'm trying to measure tracks in Kyrgyzstan, adding quite high number of 
waypoints during tracking. I'm fine if its not a mountain road, but 2 sections 
are perfectly visible on the phone, but the files just cannot be exported. 
Generates the 2 types of file attached.

Original issue reported on code.google.com by [email protected] on 12 Sep 2014 at 8:37

Attachments:

• tunnel-jcttalas.gpx