Way better logging when trying to download subtitles.

get_subtitle.py

@@ -28,9 +28,18 @@ def download_subtitle(path, language, hi, providers, providers_auth):
             logging.exception('Error trying to best subtitles for this file: ' + path)
             return None
         else:
+            try:
             	best_subtitle = best_subtitles[video][0]
+        	except:
+        		return None
             
+            else:
+            	try:
             		result = save_subtitles(video, [best_subtitle], encoding='utf-8')
+            	except:
+            		logging.error('Error saving subtitles file to disk.')
+            		return None
+	            else:
 	            	downloaded_provider = str(result[0]).strip('<>').split(' ')[0][:-8]
 		            downloaded_language = pycountry.languages.lookup(str(str(result[0]).strip('<>').split(' ')[2].strip('[]'))).name
 		            message = downloaded_language + " subtitles downloaded from " + downloaded_provider + "."