spotify is v silly!

src/main/java/cc/fascinated/bat/service/SpotifyService.java

@@ -86,8 +86,7 @@ public class SpotifyService {
         try {
             return getSpotifyApi(user).getUsersCurrentlyPlayingTrack().build().execute();
         } catch (Exception e) {
-            e.printStackTrace();
-            return null;
+            throw new RuntimeException("Failed to get currently playing track", e);
         }
     }