Cannot open map exported as GPML in PathVisio
Similar to #1108.
PathVisio 3.2.0 cannot open map exported as GPML:
original file: [Oxytocin_WP2889_107138.gpml](/uploads/d1350ec6cd7ea5a709fa1ab44e1806a3/Hs_Oxytocin_signaling_WP2889_107138.gpml)
[ExportedAsGPMLmodel.gpml](/uploads/5c1d6a9636ad6ec4a77672b16d1a95ca/model-10.gpml)

issue