Partialy fix SickRage/sickrage-issues/issues/196

Avoid thread crash if anything goes wrong with sql results
@miigotu @medariox ok?

sickbeard/subtitles.py

@@ -439,6 +439,7 @@ class SubtitlesFinder(object):
 
         rules = self._get_rules()
         now = datetime.datetime.now()
+
         for ep_to_sub in sql_results:
 
             if not ek(os.path.isfile, ep_to_sub['location']):
@@ -451,9 +452,7 @@ class SubtitlesFinder(object):
                            % (ep_to_sub['show_name'], ep_to_sub['season'], ep_to_sub['episode']), logger.DEBUG)
                 continue
 
-            # http://bugs.python.org/issue7980#msg221094
-            # I dont think this needs done here, but keeping to be safe (Recent shows rule)
-            datetime.datetime.strptime('20110101', '%Y%m%d')
+            try:
                 if ((ep_to_sub['airdate_daydiff'] > 7 and ep_to_sub['searchcount'] < 2 and
                      now - datetime.datetime.strptime(ep_to_sub['lastsearch'], dateTimeFormat) >
                      datetime.timedelta(hours=rules['old'][ep_to_sub['searchcount']])) or
@@ -479,9 +478,9 @@ class SubtitlesFinder(object):
                 
                     try:
                         episode_object.download_subtitles()
-                except Exception as e:
+                    except Exception as error:
                         logger.log(u'Unable to find subtitles for %s S%02dE%02d. Error: %r'
-                               % (ep_to_sub['show_name'], ep_to_sub['season'], ep_to_sub['episode'], ex(e)), logger.ERROR)
+                                   % (ep_to_sub['show_name'], ep_to_sub['season'], ep_to_sub['episode'], ex(error)), logger.ERROR)
                         continue
                 
                     new_subtitles = frozenset(episode_object.subtitles).difference(existing_subtitles)
@@ -489,6 +488,10 @@ class SubtitlesFinder(object):
                         logger.log(u'Downloaded %s subtitles for %s S%02dE%02d'
                                    % (', '.join(new_subtitles), ep_to_sub['show_name'],
                                       ep_to_sub["season"], ep_to_sub["episode"]))
+            except Exception as error:
+                logger.log(u'Error while searching subtitles for %s S%02dE%02d. Error: %r'
+                                   % (ep_to_sub['show_name'], ep_to_sub['season'], ep_to_sub['episode'], ex(error)), logger.ERROR)
+                continue
 
         self.amActive = False