Fix: make sure skillset is an array before calling use_skillset().
Fix: make sure skillset is an array before calling use_skillset().

copyliu/osmium,wffurr/osmium,osmium-org/osmium,copyliu/osmium,wffurr/osmium,wffurr/osmium,copyliu/osmium,osmium-org/osmium,wffurr/osmium,osmium-org/osmium,osmium-org/osmium