no log: added some failsafe to language conversion process for erroneous db content (ie.: why do I have a path in language field?!? old stuff...).

bazarr/api.py

@@ -367,14 +367,19 @@ class Languages(Resource):
                     code2 = language
                 elif len(language) == 3:
                     code2 = alpha2_from_alpha3(language)
+                else:
+                    continue
 
                 if not any(x['code2'] == code2 for x in languages_dicts):
+                    try:
                         languages_dicts.append({
                             'code2': code2,
                             'name': language_from_alpha2(code2),
                             # Compatibility: Use false temporarily
                             'enabled': False
                         })
+                    except:
+                        continue
             return jsonify(sorted(languages_dicts, key=itemgetter('name')))
 
         result = TableSettingsLanguages.select(TableSettingsLanguages.name,