Router version; Handle empty spotify config

mopidy_iris/core.py

@@ -182,8 +182,13 @@ class IrisCore(object):
     ##  
 
     def get_config(self, data):
+        if 'spotify' in self.config and 'username' in self.config['spotify']:
+            spotify_username = self.config['spotify']['username']
+        else:        
+            spotify_username = False
+
         config = {
-            "spotify_username": self.config['spotify']['username'],
+            "spotify_username": spotify_username,
             "country": self.config['iris']['country'],
             "locale": self.config['iris']['locale']
         }

package.json

@@ -33,7 +33,7 @@
 		"redux": "*",
 		"react": "*",
 		"react-dom": "*",
-		"react-router": "*",	
+		"react-router": "3.0.2",
 		"redux": "*",
 		"react-redux": "*",
 		"redux-devtools": "*",