From 752f603066f9517d5e5675ef0d6587d90b736de3 Mon Sep 17 00:00:00 2001
From: Jack Robison <jackrobison@lbry.io>
Date: Fri, 19 Oct 2018 15:31:56 -0400
Subject: [PATCH] default manufacturer_string

---
 aioupnp/gateway.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/aioupnp/gateway.py b/aioupnp/gateway.py
index 72e412a..4093b3d 100644
--- a/aioupnp/gateway.py
+++ b/aioupnp/gateway.py
@@ -102,7 +102,7 @@ class Gateway:
     @property
     def manufacturer_string(self) -> str:
         if not self.devices:
-            raise NotImplementedError()
+            return "UNKNOWN GATEWAY"
         device = list(self.devices.values())[0]
         return "%s %s" % (device.manufacturer, device.modelName)