No error when trailers aren't found. fix #327

couchpotato/core/plugins/trailer/main.py

@@ -1,5 +1,5 @@
 from couchpotato.core.event import addEvent, fireEvent
-from couchpotato.core.helpers.variable import getExt
+from couchpotato.core.helpers.variable import getExt, getTitle
 from couchpotato.core.logger import CPLog
 from couchpotato.core.plugins.base import Plugin
 import os
@@ -17,6 +17,9 @@ class Trailer(Plugin):
         if self.isDisabled() or len(group['files']['trailer']) > 0: return
 
         trailers = fireEvent('trailer.search', group = group, merge = True)
+        if not trailers or trailers == []:
+            log.info('No trailers found for: %s' % getTitle(group['library']))
+            return
 
         for trailer in trailers.get(self.conf('quality'), []):
             destination = '%s-trailer.%s' % (self.getRootName(group), getExt(trailer))