add missing line

Doug Black · Doug Black · commit 19898c78880d · 2013-10-21T03:43:27.000-07:00
diff --git a/twilio/rest/resources/phone_numbers.py b/twilio/rest/resources/phone_numbers.py
@@ -269,6 +269,7 @@ def list(self, type=None, **kwargs):
         You can specify partial numbers and use '*' as a wildcard.
         """
 
+        uri = self.uri
         if type:
             uri = "%s/%s" % (self.uri, TYPES[type])
 
