I've used this coordinate for Bern but the result is the same, trees are always there.
<[file][][Bern_treesexclA]
<[cultivation][][]
<[string8][coordinate_system][lonlat]>
<[vegetation_exclusion_zone_list][vegetation_map_exclusion_zone_list][]
<[vegetation_map_exclusion_zone][element][0]
<[vector2_float64][min][7.2894 46.8784]>
<[vector2_float64][max][7.6231 47.1019]>
>
>
>
>