Avoid making an empty `hashtags` tag
Avoid making an empty `hashtags` tag

1ec5/iD,ngageoint/hootenanny-ui,openstreetmap/iD,bagage/iD,openstreetmap/iD,morray/iD,mapmeld/iD,kartta-labs/iD,ngageoint/hootenanny-ui,openstreetmap/iD,bagage/iD,morray/iD,1ec5/iD,digidem/iD,kartta-labs/iD,1ec5/iD,bagage/iD,AndreasHae/iD,digidem/iD,AndreasHae/iD,ngageoint/hootenanny-ui,kartta-labs/iD,AndreasHae/iD,mapmeld/iD,mapmeld/iD