From edeb31d74e27e6f8d8c7d58830b7902b6b45db2d Mon Sep 17 00:00:00 2001
From: Pascal Vizeli <pascal.vizeli@syshack.ch>
Date: Sat, 29 Oct 2016 22:47:46 +0200
Subject: [PATCH] Fix bug with aioHTTP and none authentification (#4116)

---
 homeassistant/components/camera/mjpeg.py | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/homeassistant/components/camera/mjpeg.py b/homeassistant/components/camera/mjpeg.py
index e92274247de..42baab0bbf3 100644
--- a/homeassistant/components/camera/mjpeg.py
+++ b/homeassistant/components/camera/mjpeg.py
@@ -72,10 +72,11 @@ class MjpegCamera(Camera):
         self._mjpeg_url = device_info[CONF_MJPEG_URL]
 
         self._auth = None
-        if self._authentication == HTTP_BASIC_AUTHENTICATION:
-            self._auth = aiohttp.BasicAuth(
-                self._username, password=self._password
-            )
+        if self._username and self._password:
+            if self._authentication == HTTP_BASIC_AUTHENTICATION:
+                self._auth = aiohttp.BasicAuth(
+                    self._username, password=self._password
+                )
 
     def camera_image(self):
         """Return a still image response from the camera."""