# File lib/fog/profitbricks/models/compute/firewall_rules.rb, line 25
        def get(datacenter_id, server_id, nic_id, firewall_rule_id)
          firewall_rule = service.get_firewall_rule(datacenter_id, server_id, nic_id, firewall_rule_id).body

          firewall_rule['datacenter_id'] = datacenter_id
          firewall_rule['server_id']      = server_id
          firewall_rule['nic_id']         = nic_id

          new(flatten(firewall_rule))
        end