Doesn't like notes with <p> in them.

[SomeoneElseOSM]

An example is

http://www.openstreetmap.org/api/0.6/notes/673900

The "

" that Navmii add comes through as ^J, resulting in a mix of ^J and ^J^M line endings in the file, and a Garmin e30x fails to load the file (and any other GPX files after it).