auto reload on failure

spotifycontroller.py

@@ -89,10 +89,13 @@ def callback():
 def appdata():
     global access_token
     stime = time.time()
-    user_headers = {
-        "Authorization": "Bearer " + access_token,
-        "Content-Type": "application/json"
-    }
+    try:
+        user_headers = {
+            "Authorization": "Bearer " + access_token,
+            "Content-Type": "application/json"
+        }
+    except NameError:
+        return { 'reload': True }
 
     currently_playing = requests.get("https://api.spotify.com/v1/me/player/currently-playing", headers=user_headers)
     if currently_playing.content:
@@ -100,8 +103,7 @@ def appdata():
                 print("QUICK" + str(time.time() - stime))
                 return { 'progress_ms': currently_playing.json()["progress_ms"],
                         }
-        elif currently_playing.json()["is_playing"] is True and currently_playing.json()["item"]["id"] != request.args.get('id'):     
-            
+        elif currently_playing.json()["is_playing"] is True and currently_playing.json()["item"]["id"] != request.args.get('id'):
             print("FULL" + str(time.time() - stime))
             return { 'id': currently_playing.json()["item"]["id"],
                     'name': currently_playing.json()["item"]["name"],