Since the Milhouse build #1220 Retrospect gives an error: "Fout bij het ophalen van de items". Do you know what can cause this error?
20151230 22:32:09 - [ 558MB] INFO - plugin.py - 367 - Plugin:

rocessFolderList Doing ProcessFolderList
20151230 22:32:09 - [ 558MB] ERROR - plugin.py - 432 - Plugin::Error Processing FolderList
20151230 22:32:09 - [ 558MB] ERROR - plugin.py - 432 - | Traceback (most recent call last):
20151230 22:32:09 - [ 558MB] ERROR - plugin.py - 432 - | File "/storage/.kodi/addons/net.rieter.xot/resources/libs/plugin.py", line 373, in ProcessFolderList
20151230 22:32:09 - [ 558MB] ERROR - plugin.py - 432 - | selectedItem = Pickler.DePickleMediaItem(self.params[self.keywordPickle])
20151230 22:32:09 - [ 558MB] ERROR - plugin.py - 432 - | File "/storage/.kodi/addons/net.rieter.xot/resources/libs/pickler.py", line 46, in DePickleMediaItem
20151230 22:32:09 - [ 558MB] ERROR - plugin.py - 432 - | pickleString = base64.b64decode(hexString)
20151230 22:32:09 - [ 558MB] ERROR - plugin.py - 432 - | File "/home/neil/projects/OpenELEC.tv/build.OpenELEC-RPi2.arm-7.0-devel/Python-2.7.10/.install_pkg/usr/lib/python2.7/base64.py", line 76, in b64decode
20151230 22:32:09 - [ 558MB] ERROR - plugin.py - 432 - + TypeError: Incorrect padding
20151230 22:32:09 - [ 558MB] INFO - default.py - 63 - Retrospect :: Flushing and closing logfile.