Move when the response is lowered

cogs/playlist.py

@@ -271,11 +271,12 @@ class Playlist:
         # We want to loop this in order to continue editing, till the user is done
         while True:
             response = await self.get_response(ctx, q1)
-            response = response.lower().strip()
 
             if not response:
                 break
 
+            response = response.lower().strip()
+
             if 'add' in response:
                 # Ask the user what song to add, get the response, add it
                 question = "What is the song you would like to add to {}?".format(playlist)