Torrent deletion: join() argument must be str or bytes, not 'NoneType

[MaxRecvDataSegmentLength]

I had to modify core/torrent.py to clean up my list. I have no idea if that is a valid fix or why self.filename was None and if it is normal, but it worked for me.

@@ -1312,7 +1312,7 @@ class Torrent(object):
         torrent_files = [
             os.path.join(get_config_dir(), 'state', self.torrent_id + '.torrent')
         ]
-        if delete_copies:
+        if delete_copies and self.filename is not None:
             torrent_files.append(
                 os.path.join(self.config['torrentfiles_location'], self.filename)
             )