- fail OSM::APIBadXMLError.new("changeset", pt, "tag is missing key") if tag["k"].nil?
- fail OSM::APIBadXMLError.new("changeset", pt, "tag is missing value") if tag["v"].nil?
+ raise OSM::APIBadXMLError.new("changeset", pt, "tag is missing key") if tag["k"].nil?
+ raise OSM::APIBadXMLError.new("changeset", pt, "tag is missing value") if tag["v"].nil?