From 46521240a943e66616b5ed899206564ddab603d6 Mon Sep 17 00:00:00 2001
From: r0fls <raphael.deem@gmail.com>
Date: Wed, 3 Jan 2018 23:33:22 -0800
Subject: [PATCH] fix timeout bug when self.transport is None

---
 sanic/server.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/sanic/server.py b/sanic/server.py
index d608f8d7..af6dc62d 100644
--- a/sanic/server.py
+++ b/sanic/server.py
@@ -431,7 +431,10 @@ class HttpProtocol(asyncio.Protocol):
             if self.parser and (self.keep_alive
                                 or getattr(response, 'status', 0) == 408):
                 self.log_response(response)
-            self.transport.close()
+            try:
+                self.transport.close()
+            except AttributeError as e:
+                logger.debug('Connection lost before server could close it.')
 
     def bail_out(self, message, from_error=False):
         if from_error or self.transport.is_closing():