Horde_Kolab_Session_Base::_initUid PHP Method

    private function _initUid(Horde_Kolab_Server_Object_Hash $user)
    {
        try {
            $this->_data['user']['uid'] = $user->getSingle('uid');
        } catch (Horde_Kolab_Server_Exception_Novalue $e) {
            $this->_data['user']['uid'] = $this->_data['user']['id'];
        }
    }