Prevent error on localgpx.js. Fixes #1207
Prevent error on localgpx.js. Fixes #1207

kartta-labs/iD,energiekollektiv/openmod.sh-id,AndreasHae/iD,1ec5/iD,1ec5/iD,kepta/iD,kartta-labs/iD,andreic-telenav/iD,ngageoint/hootenanny-ui,zbycz/iD,edpop/iD,edpop/iD,digidem/iD,bagage/iD,kartta-labs/iD,morray/iD,digidem/iD,openstreetmap/iD,mapmeld/iD,tbicr/iD,bagage/iD,bagage/iD,AndreasHae/iD,1ec5/iD,openstreetmap/iD,mapmeld/iD,mapmeld/iD,openstreetmap/iD,zbycz/iD,tbicr/iD,andreic-telenav/iD,ngageoint/hootenanny-ui,kepta/iD,ngageoint/hootenanny-ui,energiekollektiv/openmod.sh-id,edpop/iD,morray/iD,AndreasHae/iD