Fix an api_updater exception when character sheets contain unknown skills
Fix an api_updater exception when character sheets contain unknown skills

madcowfred/evething,Gillingham/evething,cmptrgeekken/evething,cmptrgeekken/evething,cmptrgeekken/evething,cmptrgeekken/evething,Gillingham/evething,Gillingham/evething,madcowfred/evething,madcowfred/evething,madcowfred/evething,Gillingham/evething,cmptrgeekken/evething