[horde] ActiveSync does not work after update to 2.0.0beta4

[Samuel Wolf]

2012/10/14 Samuel Wolf <samuelwolf85 at googlemail.com>:
> Drop the datebase and all conf.*php, lost all my datas but it work again.
> Mike thank you very much for the help, do not know whats going wrong
> and hope that nobody else get this trouble.

One device does not work again! :-(
After the installtion every think was ok, so I add some shared
calenders, addressbooks and some options in the user profile.

2012-10-14T14:37:14+02:00 DEBUG: [1769] Initializing folder diff engine
2012-10-14T14:37:14+02:00 DEBUG: Horde::getFolderList()
2012-10-14T14:37:14+02:00 DEBUG: Horde::getFolders()
2012-10-14T14:37:14+02:00 DEBUG: Polling
Horde_ActiveSync_Driver_Horde::_getMailFolders()
2012-10-14T14:37:14+02:00 ERR:

Something must be wrong with the code, a new empty mail/horde user
still work without trouble on the same setup.

My profile work fine on my phone, my wife's profile does not work on
the same smartphone.