Yep, there was (at least one) bug

diff --git a/jamaendo/api.py b/jamaendo/api.py
index 0d293bc..6748aaa 100644 (file)
--- a/jamaendo/api.py
+++ b/jamaendo/api.py
@@ -289,7 +289,6 @@ class CoverFetcher(threading.Thread):
                     time.sleep(1.0)
 
     def process_cover(self, albumid, size, cb):
                     time.sleep(1.0)
 
     def process_cover(self, albumid, size, cb):

-        albumid, size, cb = job

         cover = self._fetch_cover(albumid, size)
         if cover:
             cb(albumid, size, cover)
         cover = self._fetch_cover(albumid, size)
         if cover:
             cb(albumid, size, cover)