# File lib/fog/vcloud/requests/compute/clone_vapp.rb, line 6
        def validate_clone_vapp_options(options)
          valid_opts = [:name, :poweron]
          unless valid_opts.all? { |opt| options.has_key?(opt) }
            raise ArgumentError.new("Required data missing: #{(valid_opts - options.keys).map(&:inspect).join(", ")}")
          end
        end