Title: Fixed login problem in LDAP connector when no user filter specified
Level: 2
Component: multisite
Class: fix
State: unknown
Version: 1.2.5i6
Date: 1406640020

The 1.2.5i5 released introduced a bug which prevents user logins when the
LDAP configured does not has a LDAP user filter set. If you encounter this
problem either update to this release or set a user filter to prevent the
exception.
