Add exception logging for compute_score().

bazarr/get_subtitle.py

@@ -65,7 +65,12 @@ def download_subtitle(path, language, hi, providers, providers_auth, sceneName,
             logging.exception("BAZARR Error trying to get subtitle list from provider for this file: " + path)
         else:
             subtitles_list = []
+            try:
                 sorted_subtitles = sorted([(s, compute_score(s, video, hearing_impaired=hi)) for s in subtitles], key=operator.itemgetter(1), reverse=True)
+            except Exception as e:
+                logging.exception('BAZARR Exception raised while trying to compute score for this file: ' + path)
+                return None
+            else:
                 for s, preliminary_score in sorted_subtitles:
                     if media_type == "movie":
                         if (preliminary_score / max_score * 100) < int(minimum_score_movie):