# File lib/gem_plugin.rb, line 229
    def config(gem_name, options={})
      config_file = Manager.instance.resource(gem_name, "/defaults.yaml")
      if config_file
        begin
          defaults = YAML.load_file(config_file)
          return defaults.merge(options)
        rescue
          raise "Error loading config #{config_file} for gem #{gem_name}"
        end
      else
        return options
      end
    end