Notice: Trying to get property of non-object in /var/customers/webs/earendil/application/views/scripts/gefaehrtenplaner/zeige.phtml on line 3

Fatal error: Call to a member function getSubscribeSummary() on a non-object in /var/customers/webs/earendil/application/views/scripts/gefaehrtenplaner/zeige.phtml on line 10